Mysteries of the Abandoned
Mysteries of the Abandoned
Mysteries of the Abandoned
Mysteries of the Abandoned
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This romantic road carved into a sheer rock face in the Rhone Valley in France was an engineering marvel that was once a wild success. What caused it to be abandoned today?
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Mysteries of the Abandoned
The Grand Goulets: A Dangerously Beautiful Road
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Located in California, Plank Road is one of the most extraordinary engineering achievements of the early 20th century.
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Mysteries of the Abandoned
Virtually Drive Across the Famous Plank Road
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In the east China sea, there is an abandoned piece of land. Check out why this island represents one of the greatest engineering achievements of the 20th century.
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Mysteries of the Abandoned
Why is This Island Abandoned?
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Explore the mystery behind why a huge gun was built and abandoned.
11:53
Mysteries of the Abandoned
Explore the Harp Supergun
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Two miles inside a mountain in Croatia lies the remains of a massive, secret Cold War airbase built to withstand a nuclear war.
00:56
Mysteries of the Abandoned
Inside Zeljava Underground Airbase
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Hidden in woods outside Moscow is a Cold War weapon that harnessed electricity into a thunderbolt, designed to protect the city.
01:01
Mysteries of the Abandoned
The Lightning Bolt Weapon
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Built in the 1940’s the Goat Canyon Trestle Bridge was the tallest wooden railway system in the world.
01:54
Mysteries of the Abandoned
Meet the Most Dangerous Wooden Railroad
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Now abandoned, this machine once could scan thousands of kilometers.
02:22
Mysteries of the Abandoned
Virtually Visit a Top Secret Chernobyl Complex
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Philip Grossman finds firefighting gear under a hospital in Chernobyl, sending his Geiger counter climbing. He believes burying the gear was the Soviet’s attempt to hide the scope of the disaster.
02:21
Mysteries of the Abandoned
Cover Up in the Hospital
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Philip Grossman goes inside the plant near the massive radio tower he finds maps of the U.S and pictures of mushroom clouds. Was the Duga for protecting Chernobyl from incoming missiles or part of a nuclear offensive?
03:40
Mysteries of the Abandoned
The Duga - Entwined with Chernobyl's Fate
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Survivors who worked at nearby factory report production areas they weren’t allowed to visit. Philip visits and finds the basement full of lab after lab of gas masks, radioactive testing materials and sand.
02:19
Mysteries of the Abandoned
The Jupiter Factory's Hidden Laboratories
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Philip Grossman finds firefighting gear under a hospital in Chernobyl, sending his Geiger counter climbing. He believes burying the gear was the Soviet’s attempt to hide the scope of the disaster.
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Mysteries of the Abandoned
Cover Up in the Hospital
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Philip Grossman goes inside the plant near the massive radio tower he finds maps of the U.S and pictures of mushroom clouds. Was the Duga for protecting Chernobyl from incoming missiles or part of a nuclear offensive?
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The Duga - Entwined with Chernobyl's Fate
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Survivors who worked at nearby factory report production areas they weren’t allowed to visit. Philip visits and finds the basement full of lab after lab of gas masks, radioactive testing materials and sand.
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The Jupiter Factory's Hidden Laboratories
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Author Nick Sagan hasn't seen his godfather, Frank Drake, in over 30 years. We capture their reunion - and find out how Drake became friends with Nick's famous father, Carl Sagan, in this exclusive clip.
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Alien Encounters
Frank Drake and Nick Sagan Meet Again
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Since the 1960s, NASA has been keeping an eye on man-made objects in space. Here, engineers are replicating the devastating impact of space debris. 'Alien Encounters' airs Tuesdays at 10/9c.
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Alien Encounters
The Effects of Space Trash Can Be Devastating... and Deadly
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Since launching in 2009, the Kepler program has detected hundreds of previously unknown planets. How many of them are Earth-like, and what does that mean for the probability of intelligent life beyond our solar system?
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Alien Encounters
Do Billions of Planets Mean More Earths?
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What would receiving a message from an alien civilization tell us about human evolution, and about surviving the most serious problems facing our planet?
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Alien Encounters
Humanity's Evolutionary Outcome
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If the chirality of aliens is different than ours, it couldn't interact with us, and therefore would be non threatening.
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Alien Encounters
Sinistral Intentions
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An alien spacecraft might not rely solely on sunlight to power its trajectory. Find out what other energy technology aliens could use to travel through the universe.
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Alien Encounters
Space-Powered Alien Ship
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It's possible that life on earth began off-planet and spread here.
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Alien Encounters
Panspermia
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Will ETs look like us? Will they resemble giant insects? Scientists debate how various environments could have created life forms beyond our wildest imagination.
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Alien Encounters
Will Aliens Have Bodies?
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It's likely that an advanced civilization would combine the advantages of a machine with the advantages of biological systems.
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Alien Encounters
The Hybrid
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Ever wonder how ships stay clean? Find out how one of the world's largest shipping ports manages to keep some of the largest tanker ships on the sea.
03:40
How Do They Do It?
How Do They Clean Ships
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When staying at a fancy hotel you expect a good hot shower. So how do hotels provide hot showers for the thousands of guests they have each day?
01:53
How Do They Do It?
How Do Hotels Always Have Hot Water?
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Deep sea diving is more dangerous than the movies make it seem. Find out how professional divers are trained to handle any situation.
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How Do They Do It?
Training Deep Sea Divers
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Have you ever wondered how sushi is caught? From the sea to your restaurant table, catching sushi has become not only a delicacy but a difficult job.
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How Do They Do It?
Sushi from Sea to Table
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