Why Russia Destroyed the World's 4th Biggest Lake
23:47
The Aral Sea: The Toxic Soviet Sea
26:12
Why Finland Joining NATO Checkmates Russia
27:20
Why Don’t Railroads Need Expansion Joints?
37:54
What's Hidden Under the Ice of Antarctica?
9:37
The Geography of Lake Baikal explained
24:33
What's inside this crater in Madagascar?
36:21
Why Russia's Biggest Threat is Actually China
29:42