Lake Vostok is a giant lake in Antarctica that is similar in size to North America's Lake Ontario. But unlike Lake Ontario, Lake Vostok sits beneath more than 2 miles (3 kilometers) of wind-blown snow ...
Why it's incredible: The lake is one of the largest on Earth, but it lies beneath several miles of ice. Lake Vostok is a giant lake in Antarctica that is similar in size to North America's Lake ...