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Mega Engineering: Eight Mile Killer (2:49)
In this clip from Discovery Channel's "Mega Engineering," find out why the Lena River could be a formidable obstacle in the construction of rail lines from Russia to the Bering Strait.
Prehistoric Disasters: Another Ice Age (1:29)
What would happen if the Earth experienced another ice age? Watch this video from Discovery Channel's "Prehistoric Disasters."
Extreme Engineering: Venice's Greatest Flood (1:47)
Learn about Venice's greatest flood in this clip from "Extreme Engineering" on Discovery Channel.
Extreme Engineering: Venice Threatened by Sea (2:24)
Historic buildings in Venice are threatened by increasing floods. Learn more in this clip from "Extreme Engineering" on Discovery Channel.
Extreme Engineering: Venice Floods (1:21)
Venice is under constant flood danger from the Adriatic Sea. Learn more in this clip from "Extreme Engineering" on Discovery Channel.
Extreme Engineering: Venice Acropod Installation (2:51)
Installing acropods for Venice's barriers is tricky and dangerous. Learn more in this clip from "Extreme Engineering" on Discovery Channel.
Extreme Engineering: Venetian Underwater Discoveries (2:12)
There are many sunken treasures below the depths of Venice. Learn more in this clip from "Extreme Engineering" on Discovery Channel.
Extreme Engineering: Turning Torso Weather Delays (2:44)
Construction on the Turning Torso is delayed due to unsafe wind speeds in this clip from "Extreme Engineering" on Discovery Channel.
Extreme Engineering: Turning Torso Table Form (2:14)
Construction workers on the Turning Torso brave the dizzying heights to install these table forms. Learn more in this clip from "Extreme Engineering" on Discovery Channel.
Extreme Engineering: Turning Torso Staircase (3:00)
Construction workers on the Turning Torso install a staircase by dangling it through a small hole in this clip from "Extreme Engineering" on Discovery Channel.
