Experience romance on a mega cruiser that pampers its guests with the best of Italian design and American convenience.

Norwegian Joy sails amid icebergs in Alaska's Inside Passage, treating guests to glaciers, humpback whales, and the largest zip line in the world.

We hop aboard a seven-day cruise to the Canary Islands and Madeira aboard the first large liner to run purely on cleaner-burning liquefied natural gas.

The new Viking Sea cruise ship whisks guests away on a journey across the Arctic Circle and into the heart of Norway.

Visit Stonehenge, kiss the Blarney Stone and hunt for Nessie on a magical tour of the British Isles, aboard Marina.

The world's latest, most-advanced expedition cruise ship Roald Amundsen whisks passengers on an adventurous voyage to Antarctica.

The Indian Pacific is a four-day, 4,352-kilometre transcontinental journey across Australia, a trip which features the world's longest straight stretch of railway and steepest incline.

The highly-specialized North Rail Express container train travels from Narvik to Oslo, delivering cargo of fish as quickly as possible.

Travelling up the coast of New Zealand in style aboard the Coastal Pacific, a train that embodies the nation's spirit of grit and determination; for two years, this ride was shut down due to an earthquake in 2016.

The world's largest jack-up drilling rig faces high stakes and tough decisions during the biggest storm in 20 years in the North Sea.

The world's largest roll-on, roll-off vessel races against the clock to load and transport luxury cars, SUVs and construction equipment across the Atlantic Ocean.

Alaska's biggest longline fishing ships battle high waves and hurricane-force winds to bring home a massive catch of cod.

New luxury liner Le Soleal navigates the uncharted waters of Indonesia to give her passengers one-of-a-kind encounters at exotic destinations.

The only cruise ship designed specifically to navigate the treasures and dangers at the southern tip of South America.

The Blue Angels run through their unique, specialized training.

Switzerland's Bernina Express is one of the most beautiful train journeys on Earth, especially in winter; one of three railway lines on the UNESCO World Heritage list, it navigates 55 tunnels and nearly 200 viaducts and bridges.

The Sky Princess carries passengers from Fort Lauderdale, Florida, to three Central American stops.

Witness amazing buildings, bridges, lifts, and other structures that pushed structural concrete engineering to the edge.

Three last-resort water landings, all handled differently yet each one crucial to improving the outcomes of ditching on open water.

Almost immediately after taking off from Madrid International Airport, Spanair Flight 5022 banked to the right, slammed into a creek and burst into flames.

In 1991, a Boeing 737 operating as United Airlines Flight 585 suddenly rolls into a dive and crashes within eight seconds, killing all 25 people on board.

History's most terrifying air disasters, and the investigations that followed, are revisited and reexamined.

When a British tycoon and his family die in a 2017 Australian seaplane crash, investigators spend over two years searching for the reason behind the tragedy.

Fifteen minutes after taking off from Puerto Vallarta for San Francisco, the pilots of an MD-83 realize something is very wrong with their plane.

Moments after takeoff, a plane sustains electrical failures and crashes in the Florida Everglades, killing all 110 people on board.

An American Airlines Flight en route to Cali, Colombia loses their exact position and flies into a mountain.

An anonymous tip helps uncover the cause of a cargo plane crash in Miami.

A volcanic eruption in A.D. 79 that destroyed the Roman town of Pompeii, one of the world's most iconic sites.

Bettany Hughes explores Rome's defeat of the mighty Carthage at the Battle of Zama, which marked the end of Carthage's hold over the western Mediterranean and the downfall of the great army led by Carthaginian general Hannibal.

Bettany Hughes looks at the day Spartacus broke out of gladiator school and started the most terrifying slave revolt in Roman history; Hughes examines the realities of slavery in ancient Rome and how Sparacus' exploits attracted a mass following.

Bettany Hughes revisits the iconic moment when Julius Caesar led his army across the River Rubicon, ignoring the orders of the Roman Senate and effectively declaring war on his rivals in Rome; Hughes analyzes Caesar's character and health.

Bettany Hughes tells the story of Octavian's rise to power by looking at the day he stole the will of political rival Marc Antony; evidence of Antony's devotion to Cleopatra undermines Antony's popularity and paves Octavian's path to power.

Bettany Hughes turns her focus to the day when Roman troops invaded Boudica's settlement in East Anglia, provoking the disgraced Iceni queen into a revolution that threatened the Roman occupation of Britannia.

Nero takes his own life as troops come to arrest him for crimes against the state; Bettany Hughes reveals how Nero's early reign was dominated by his mother, Agrippina, while exploring a new theory that his mood was undermined by a serious illness.

Bettany Hughes relives opening day at Rome's Colosseum in 80 AD; the lavish arena is a giant new landmark for the world's greatest city where people can revel in bloodthirsty entertainments.

Bettany Hughes looks at the day which marked Rome's symbolic break with its 1,000-year pagan past, the moment in 337 AD when Emperor Constantine the Great was baptized as a Christian; Hughes shows monuments combining Christian and pagan imagery.

Passenger numbers at Ted Stevens International Airport are up by 93%, but a freak storm is about to throw Christmas into chaos; at Fairbanks International Airport a 737 is forced to dock for the night and is in danger of freezing over.

A beefy transport plane arrives; a life-or-death situation for a passenger in the Anchorage terminal; a new bird gets the green light; an explosive cargo load; a pre-flight check on a herd of horses.

The crews at the Ice Airports must handle a premature birth, the theft of an ancient treasure and the arrival of a lost military hero.

A rescue mission to an isolated Alaskan community cut off by winter storms; greeting uninvited guests in the airport's green spaces; an emergency engine change tests the maintenance crew; evidence of international smuggling.

Three last-resort water landings, all handled differently yet each one crucial to improving the outcomes of ditching on open water.

Bettany Hughes explores Rome's defeat of the mighty Carthage at the Battle of Zama, which marked the end of Carthage's hold over the western Mediterranean and the downfall of the great army led by Carthaginian general Hannibal.

Bettany Hughes looks at the day Spartacus broke out of gladiator school and started the most terrifying slave revolt in Roman history; Hughes examines the realities of slavery in ancient Rome and how Sparacus' exploits attracted a mass following.

Bettany Hughes revisits the iconic moment when Julius Caesar led his army across the River Rubicon, ignoring the orders of the Roman Senate and effectively declaring war on his rivals in Rome; Hughes analyzes Caesar's character and health.

Bettany Hughes tells the story of Octavian's rise to power by looking at the day he stole the will of political rival Marc Antony; evidence of Antony's devotion to Cleopatra undermines Antony's popularity and paves Octavian's path to power.

Bettany Hughes turns her focus to the day when Roman troops invaded Boudica's settlement in East Anglia, provoking the disgraced Iceni queen into a revolution that threatened the Roman occupation of Britannia.

Nero takes his own life as troops come to arrest him for crimes against the state; Bettany Hughes reveals how Nero's early reign was dominated by his mother, Agrippina, while exploring a new theory that his mood was undermined by a serious illness.

Take a cruise where the guests choose the ports to visit and the captain and crew work overtime to make it happen.

Set a course for breathtaking sights on Koningsdam's 15-day voyage from Amsterdam to the northern tip of Norway.

Azamara Journey travels the rivers of Southeast Asia, delivering passengers to exotic cities and hidden treasures that larger cruise ships cannot reach.

Sailing from Chile and Peru to Ecuador and Costa Rica, the luxurious Seven Seas Explorer cruise ship is full of marble, granite and almost 500 chandeliers.

Facing Australia's fierce heat, Celebrity Solstice provides guests with views of waterfalls, jumping crocodiles, koalas and the Great Barrier Reef.

One of Holland America Line's largest cruisers makes its debut in the Caribbean, highlighted by a visit to an exclusive private island resort.

The Carnival Vista is the new flagship for one of the world's largest cruise lines, carrying more than 4,600 passengers and boasting 10 restaurants, nearly 2,000 staterooms and a crew of 1,400.

Follow mega cruiser Regal Princess as she whisks guests to Germany, Russia, and Scandinavia in style.

Royal Clipper is the largest sailing cruise ship in the world, celebrating tall ships of the 19th century while offering modern-day service for its guests.

Costa Diadema's seven-day cruise around the Mediterranean offers Italian delights to its passengers and challenges to its captain and crew.

Japan's largest cruise ship brings East and West together on a cruise featuring cherry.

Passenger numbers at Ted Stevens International Airport are up by 93%, but a freak storm is about to throw Christmas into chaos; at Fairbanks International Airport a 737 is forced to dock for the night and is in danger of freezing over.

A beefy transport plane arrives; a life-or-death situation for a passenger in the Anchorage terminal; a new bird gets the green light; an explosive cargo load; a pre-flight check on a herd of horses.

The crews at the Ice Airports must handle a premature birth, the theft of an ancient treasure and the arrival of a lost military hero.

A rescue mission to an isolated Alaskan community cut off by winter storms; greeting uninvited guests in the airport's green spaces; an emergency engine change tests the maintenance crew; evidence of international smuggling.

The overlooked underdog of British fighter planes; fast and versatile, the dogfighter doubled as a bomber and ground support aircraft in every theatre of WWII.

An inside look at the C-5 Galaxy and its most dramatic combat and peacetime missions.

A look at the amphibious aircraft and the many roles it served during WWII, from patrol bomber to search-and-rescue aircraft.

The overlooked underdog of British fighter planes; fast and versatile, the dogfighter doubled as a bomber and ground support aircraft in every theatre of WWII.

An inside look at the C-5 Galaxy and its most dramatic combat and peacetime missions.

A look at the amphibious aircraft and the many roles it served during WWII, from patrol bomber to search-and-rescue aircraft.

In September 2006, a brand-new Legacy business jet collides with a Boeing 737 over the Amazon Rain Forest.

A look at three commercial planes that became targets over the Sinai Desert, the Sea of Japan, and Ukraine.

A mechanical problem aboard an Air Canada plane turns into an all-out emergency six miles in the air.

When a commuter flight crashes mysteriously just a mile from a Missouri runway, investigators turn their attention to the final seconds in the cockpit.

History's most terrifying air disasters, and the investigations that followed, are revisited and reexamined.

Design innovations evolve as a result of terrible air disasters due to pressurization failure or explosive decompression.

Investigators face a mystery when Varig Flight 254 disappears without a trace over the jungles of Brazil.

Airplane crashes involving high-profile passengers put added pressure on investigators.

History's most terrifying air disasters, and the investigations that followed, are revisited and reexamined.

A 1986 midair crash between planes near Los Angeles brings attention to disturbing congestion at airports.

The business jet carrying PGA golfer Payne Stewart and former Alabama football quarterback crashes; how loss of pressurization and structural failure led to this crash and the deadliest aviation accidents in both Greek and Taiwanese history.

When a turboprop stalls and crashes into a North Carolina forest, investigators resort to a risky test flight-and uncover an industry-wide safety problem.

Three crews experience the same devastating event; but with radically different outcomes when an engine falls off their commercial airplane.

Three horrific aviation disasters are all linked to breakdowns in vital security measures.

Three crashes occur as pilots battle against their sophisticated aircraft.

A freight train carrying an excess of cargo loses its brakes while descending a mountain causing it to gain speed and derail into a neighborhood killing several people.

On 4 November 2010, shortly after takeoff from Singapore, the number-two engine on Qantas Flight 32 partially disintegrates, causing serious damage to its left wing.

Three last-resort water landings, all handled differently yet each one crucial to improving the outcomes of ditching on open water.

A quick trip from Washington D.C. to Ohio in 1994 turns deadly when pilots of a twin-engine turboprop attempt a risky landing.

A private jet attempting to compensate for a late approach to the airport, slams into an Ohio apartment building just a couple of miles from the runway.

A trio of crashes reveals that when the nuts and bolts of maintenance go unchecked, it can spell catastrophe.

Passenger numbers at Ted Stevens International Airport are up by 93%, but a freak storm is about to throw Christmas into chaos; at Fairbanks International Airport a 737 is forced to dock for the night and is in danger of freezing over.

A beefy transport plane arrives; a life-or-death situation for a passenger in the Anchorage terminal; a new bird gets the green light; an explosive cargo load; a pre-flight check on a herd of horses.

The crews at the Ice Airports must handle a premature birth, the theft of an ancient treasure and the arrival of a lost military hero.

A rescue mission to an isolated Alaskan community cut off by winter storms; greeting uninvited guests in the airport's green spaces; an emergency engine change tests the maintenance crew; evidence of international smuggling.

The world's largest volcanic island; Iceland's landscapes, forged by fire and ice.

A look at America's landmarks, including a view of bears catching clams in Alaska's rivers, all from breathtaking heights.

A tour over two U.S. territories: Puerto Rico and the U.S. Virgin Islands.

Exploring the tourist hotspots of Mykonos and Santoríni to the hidden grandeur of Náxos and Amorgós.

A land of Spartan warriors, mythical legends and great gods, where the ancient and modern are interwoven; exploring the birthplace of the Western world as it is known today.

Crete, Samos, Chios, Rhodes and the Dodecanese -- captured from on high; exploring the distinct culture and unique stories of these islands.

Bounded by the rugged fastness of the Pindus Mountains and the blue expanse of the Aegean, the North of Greece is a lesser-known land of mystery where the old and new live side by side.

A journey across Central Italy from the air reveals the engineering wonders of ancient Rome, the bloody medieval battles of Tuscany and the colossal marble quarries of Carrara.

Journey from the fashion capital to Milan, across the great canals of Venice to the otherworldly peaks of the Dolomites and the colorful coast of Cinque Terre to discover Northern Italy like never before - from the air.

They come in all shapes and sizes, are home to terrifying volcanoes, magnificent ancient civilizations, and some of the bluest waters on Earth. These are the fascinating worlds of Italy's Islands.

With some of the most beautiful Greek temples on the Mediterranean, cities that just seem to float above the sea, and one of the most powerful volcanoes on Earth, this region of Italy feels like another world.

Bettany Hughes explores Rome's defeat of the mighty Carthage at the Battle of Zama, which marked the end of Carthage's hold over the western Mediterranean and the downfall of the great army led by Carthaginian general Hannibal.

Bettany Hughes looks at the day Spartacus broke out of gladiator school and started the most terrifying slave revolt in Roman history; Hughes examines the realities of slavery in ancient Rome and how Sparacus' exploits attracted a mass following.

Bettany Hughes revisits the iconic moment when Julius Caesar led his army across the River Rubicon, ignoring the orders of the Roman Senate and effectively declaring war on his rivals in Rome; Hughes analyzes Caesar's character and health.

Bettany Hughes tells the story of Octavian's rise to power by looking at the day he stole the will of political rival Marc Antony; evidence of Antony's devotion to Cleopatra undermines Antony's popularity and paves Octavian's path to power.

Bettany Hughes turns her focus to the day when Roman troops invaded Boudica's settlement in East Anglia, provoking the disgraced Iceni queen into a revolution that threatened the Roman occupation of Britannia.

Nero takes his own life as troops come to arrest him for crimes against the state; Bettany Hughes reveals how Nero's early reign was dominated by his mother, Agrippina, while exploring a new theory that his mood was undermined by a serious illness.

Bettany Hughes relives opening day at Rome's Colosseum in 80 AD; the lavish arena is a giant new landmark for the world's greatest city where people can revel in bloodthirsty entertainments.

Bettany Hughes looks at the day which marked Rome's symbolic break with its 1,000-year pagan past, the moment in 337 AD when Emperor Constantine the Great was baptized as a Christian; Hughes shows monuments combining Christian and pagan imagery.

A volcanic eruption in A.D. 79 that destroyed the Roman town of Pompeii, one of the world's most iconic sites.

Bettany Hughes tells the story of Octavian's rise to power by looking at the day he stole the will of political rival Marc Antony; evidence of Antony's devotion to Cleopatra undermines Antony's popularity and paves Octavian's path to power.

Bettany Hughes turns her focus to the day when Roman troops invaded Boudica's settlement in East Anglia, provoking the disgraced Iceni queen into a revolution that threatened the Roman occupation of Britannia.

Nero takes his own life as troops come to arrest him for crimes against the state; Bettany Hughes reveals how Nero's early reign was dominated by his mother, Agrippina, while exploring a new theory that his mood was undermined by a serious illness.

Bettany Hughes relives opening day at Rome's Colosseum in 80 AD; the lavish arena is a giant new landmark for the world's greatest city where people can revel in bloodthirsty entertainments.

Bettany Hughes looks at the day which marked Rome's symbolic break with its 1,000-year pagan past, the moment in 337 AD when Emperor Constantine the Great was baptized as a Christian; Hughes shows monuments combining Christian and pagan imagery.

A sky tour of farmland, covered bridges and statehood.

Home to some of America's highest mountains; Mount St. Helens.

The Show Me State's towering monuments, mighty rivers and spectacular Ozarks.

The South's famous landmarks, historical milestones and unique culture.

An aerial tour of Florida's peninsula and panhandle.

An aerial tour over New England captures its beauty while celebrating its rich history.

The Lone Star's rugged canyons, historic ranches and modern cities.

Zoom above, and below, some of the Golden State's greatest monuments.

Experts investigate an unfortunate string of events that caused the freshly serviced Air Astana Flight 1388 to become completely uncontrollable.

After pilots miraculously land an out-of-control plane in Portugal, investigators must determine how the freshly serviced aircraft was released with a fatal flaw.

A look at three deadly air disasters that were caused by misunderstandings between pilots and air traffic controllers.

In 1978, PSA Flight 182 collides with a Cessna and crashes into a San Diego residential area killing everyone on both planes and seven people on the ground.

A plane with members of the Manchester United football team crashes while heading home from Yugoslavia, killing 23 aboard.

On 28 December 1978, the crew of United Airlines Flight 173 are preoccupied with a landing gear problem as the aircraft circles in a holding pattern in the vicinity of Portland, Oregon. It runs out of fuel and crashes in a sparsely populated area.

Faced with the extreme conditions of the far North, three flights fall out of the sky leaving investigators to uncover the cause.

A dazzling new 1400 foot tapering skyscraper is built right next to New York's Grand Central. A curving wine museum requires ingenious engineering in Bordeaux, France. And possibly the world's most glamorous parking garage.

Faced with the extreme conditions of the far North, three flights fall out of the sky leaving investigators to uncover the cause.

A dazzling new 1400 foot tapering skyscraper is built right next to New York's Grand Central. A curving wine museum requires ingenious engineering in Bordeaux, France. And possibly the world's most glamorous parking garage.

Three devastating crashes make front-page news around the globe, and the media frenzy puts intense pressure on investigators to uncover the causes.

After a passenger jet miraculously survives a collision with trees while landing, investigators attempt to uncover why the plane was flying so low.

Indonesian investigators must determine why a Boeing 737 Max 8 -- one of the world's best-selling new airplanes -- plunged into the Java Sea.

A Boeing 737 is rocked by a midair explosion that challenges its pilots and nearly ejects a passenger out of a blown-out window.

Caught in a major tropical storm, a 737 crashes just short of the runway on a Caribbean island, but the accident may not have been weather-related.

A look at commercial flights that ended in disaster because of suicidal pilots.

Human flaws cause three plane crashes in England, Colorado and Minnesota.

Following three air crash investigations in which examiners are pushed to the limit to crack the cases.

[EPG Series] History's most terrifying air disasters, and the investigations that followed, are revisited and reexamined.

A Swissair passenger jet catches fire midflight and crashes into the Atlantic, leading to one of the largest investigations in aviation history.

A challenging descent in the Himalayas turns tragic when the pilots miscalculate their approach to a Kathmandu airport.

A computer glitch causes a highly automated Qantas Airways flight to nearly fall out of the sky.

An Alitalia airliner crashes into a forested hillside just a few miles from a Zurich runway.

The 2010 crash of Ethiopian Airlines Flight 409 sparks rumors of terrorism.

TANS Perú Flight 204 crashes into a muddy swamp while attempting to land at Pucallpa Airport, Peru, in a thunderstorm, killing 40 of the 98 people on board.

Featuring captivating reenactments and state-of-the-art CGI, Air Crash Investigation uncovers the truth behind the most legendary aviation disasters of all time.

Accidents caused by minor defects or errors.

Turkish Airlines Flight 1951 stalls and crashes less than a mile from the runway while approaching Amsterdam Airport Schiphol.

West Caribbean Airways Flight 708 crashes down killing 160 people in 2005 ultimately leading to the bankruptcy of the troubled airline.

Two similar plane crashes in Ontario and New York prompt an investigation which determines that the source of the crashes was due to a design flaw on the wings of the planes, both Fokker F28s.

Following the story of the Scandinavian Airlines Flight 751 and Captain Rasmussen.

Faced with the extreme conditions of the far North, three flights fall out of the sky leaving investigators to uncover the cause.

Air Midwest Flight 5481 plane plummets to the ground just after take off killing all on board and injuring one on the ground.

Three FedEx employees must regain control of their plane when a coworker attacks them in midair.

In 1994 on Philippine Airlines Flight 434, a terrorist bombing requires a daring emergency landing.

When a plane carrying Russian tourists crashes in Egypt, investigators face political tensions and terrorist claims in their search for the truth.

Pilots aboard a hijacked plane are forced to attempt an emergency landing at sea.

On 27 November 2008, an aircraft on a post-maintenance test flight operating as XL Airways Germany Flight 888T stalls and crashes into the Mediterranean Sea off the coast of France, killing all seven people on board.

The inside story of one of history's most infamous and complex investigations: the 1996 crash of TWA Flight 800.

United Airlines Flight 718 and Trans World Airlines Flight 2 collide in mid-air over the Grand Canyon in Arizona, killing all 128 people on both aircraft.

A crew of 2,200 on the Symphony of the Seas tends to more than 5,500 passengers as they sail to ports in Spain, France and Italy.

We follow passengers and crew aboard Viking Star during its two-week tour from Barcelona to its home port in Bergen, Norway.

Take a river tour through some of Europe's greatest cities--Budapest, Vienna, and Amsterdam--on Viking Longship Gefjon.

The Paul Gauguin offers five-star luxury while sailing near the coral reefs, mountainous islands and tropical playgrounds of French Polynesia.

Cruise among the icebergs of Greenland and the Canadian High Arctic aboard the expedition cruiser Ocean Endeavour.

This 50-year-old ocean liner offers off-season Baltic tours, battling unpredictable weather to deliver one-of-a-kind experiences.

The prairies of Canada; the deserts of Australia; the cold of the Norwegian Arctic Circle; the steepest slopes of the mighty Swiss Alps.

The Ghan takes passengers on a 3-day, 2-night journey through Australia; the Pichi Pichi Railway offers passengers a trip on an original steam locomotive train.

Japan's Tokaido Shinkansen, known as the bullet train, operates on a dedicated railway line at up to 177 mph.

One of the world's most advanced drill ships builds an oil well more than a mile below the Gulf of Mexico.

Soltiaire lays nearly 2,000 miles of oil and gas on the ocean floor per year.

Marine research vessel G.O. Sars searches for new life forms north of the Arctic Circle.

New luxury liner Le Soleal navigates the uncharted waters of Indonesia to give her passengers one-of-a-kind encounters at exotic destinations.

The only cruise ship designed specifically to navigate the treasures and dangers at the southern tip of South America.

Baffinland Mines needs to get equipment to a remote mine in Nunavut to support shipping operations for the summer and have hired one of Volga-Dnepr's Ilyushin-76.

Go behind the scenes with NTV's two Italo trains - the AGV and the EVO - as they expand to cover more of the Italian railway network, connecting passengers from Turin to Venice, and Naples to Milan, on two of the world's fastest trains.

The Sky Princess carries passengers from Fort Lauderdale, Florida, to three Central American stops.

A dazzling new 1400 foot tapering skyscraper is built right next to New York's Grand Central. A curving wine museum requires ingenious engineering in Bordeaux, France. And possibly the world's most glamorous parking garage.

Faced with the extreme conditions of the far North, three flights fall out of the sky leaving investigators to uncover the cause.

Baffinland Mines needs to get equipment to a remote mine in Nunavut to support shipping operations for the summer and have hired one of Volga-Dnepr's Ilyushin-76.

Go behind the scenes with NTV's two Italo trains - the AGV and the EVO - as they expand to cover more of the Italian railway network, connecting passengers from Turin to Venice, and Naples to Milan, on two of the world's fastest trains.

The Sky Princess carries passengers from Fort Lauderdale, Florida, to three Central American stops.

Beauty of the Empire State; Central Park; tallest skyscrapers; mighty rivers; 17th century explorer Henry Hudson.

A high-flying tour of Pennsylvania.

The unique landscape, history and colorful story of the Nation's Capital.

An aerial tour of New York City, spanning the city's five boroughs, capturing man-made and natural wonders and revealing the surprising ways its citizens live, work and play.

The planning and building of One World Trade Center.

Challenges beset a sculptural new transportation hub for New York's World Trade Center; Amsterdam gains a building inspired by a mountain valley; a new launchpad for space travel prepares for liftoff in the New Mexico desert.

Visiting the Hearst Tower in Manhattan and Jewel Changi Airport in Singapore to understand how they were built; covering how designers and engineers attempt to create a museum worthy of Salvador Dali in Florida.

An unstable high rise, an otherworldly museum, and a towering cliffside elevator.

A Manhattan high-rise; an Athens cultural center; a Singapore university.

Traveling to New York, Denver and Nice, France to visit Little Island, the Denver Museum of Art and La Tête Carrée and revealing how they were built.

The planning and building of One World Trade Center.

Challenges beset a sculptural new transportation hub for New York's World Trade Center; Amsterdam gains a building inspired by a mountain valley; a new launchpad for space travel prepares for liftoff in the New Mexico desert.

Visiting the Hearst Tower in Manhattan and Jewel Changi Airport in Singapore to understand how they were built; covering how designers and engineers attempt to create a museum worthy of Salvador Dali in Florida.

An unstable high rise, an otherworldly museum, and a towering cliffside elevator.

A Manhattan high-rise; an Athens cultural center; a Singapore university.

Traveling to New York, Denver and Nice, France to visit Little Island, the Denver Museum of Art and La Tête Carrée and revealing how they were built.

The planning and building of One World Trade Center.

Challenges beset a sculptural new transportation hub for New York's World Trade Center; Amsterdam gains a building inspired by a mountain valley; a new launchpad for space travel prepares for liftoff in the New Mexico desert.

Visiting the Hearst Tower in Manhattan and Jewel Changi Airport in Singapore to understand how they were built; covering how designers and engineers attempt to create a museum worthy of Salvador Dali in Florida.

An unstable high rise, an otherworldly museum, and a towering cliffside elevator.

A Manhattan high-rise; an Athens cultural center; a Singapore university.

Traveling to New York, Denver and Nice, France to visit Little Island, the Denver Museum of Art and La Tête Carrée and revealing how they were built.

An aerial tour of New York City, spanning the city's five boroughs, capturing man-made and natural wonders and revealing the surprising ways its citizens live, work and play.

The unique landscape, history and colorful story of the Nation's Capital.

A high-flying tour of Pennsylvania.

Experience romance on a mega cruiser that pampers its guests with the best of Italian design and American convenience.

Norwegian Joy sails amid icebergs in Alaska's Inside Passage, treating guests to glaciers, humpback whales, and the largest zip line in the world.

We hop aboard a seven-day cruise to the Canary Islands and Madeira aboard the first large liner to run purely on cleaner-burning liquefied natural gas.

The new Viking Sea cruise ship whisks guests away on a journey across the Arctic Circle and into the heart of Norway.

Visit Stonehenge, kiss the Blarney Stone and hunt for Nessie on a magical tour of the British Isles, aboard Marina.

The world's latest, most-advanced expedition cruise ship Roald Amundsen whisks passengers on an adventurous voyage to Antarctica.

Take a cruise where the guests choose the ports to visit and the captain and crew work overtime to make it happen.

Set a course for breathtaking sights on Koningsdam's 15-day voyage from Amsterdam to the northern tip of Norway.

Azamara Journey travels the rivers of Southeast Asia, delivering passengers to exotic cities and hidden treasures that larger cruise ships cannot reach.

Sailing from Chile and Peru to Ecuador and Costa Rica, the luxurious Seven Seas Explorer cruise ship is full of marble, granite and almost 500 chandeliers.

Facing Australia's fierce heat, Celebrity Solstice provides guests with views of waterfalls, jumping crocodiles, koalas and the Great Barrier Reef.

One of Holland America Line's largest cruisers makes its debut in the Caribbean, highlighted by a visit to an exclusive private island resort.

The crews at the Ice Airports must handle a premature birth, the theft of an ancient treasure and the arrival of a lost military hero.

A rescue mission to an isolated Alaskan community cut off by winter storms; greeting uninvited guests in the airport's green spaces; an emergency engine change tests the maintenance crew; evidence of international smuggling.

Engine failure, a suspicious package, and violent Alaskan weather put air missions and the entire city of Anchorage at risk.