Lake Vostok in Antarctica is a freshwater lake sealed under 4 km of ice for about 15 million years.

The 1980 eruption of Mount St. Helens reshaped the surrounding landscape.

Fact #822 · Geography

The Pangaea supercontinent existed before breaking apart.

Fact #738 · Geography

Russia spans 11 time zones and is so wide that the sun is setting in the west as it rises in the east.

Fact #4261 · Geography

The Angel Falls in Venezuela is the world's highest uninterrupted waterfall at 3,212 feet.

Fact #3754 · Geography

Glacial periods caused sea levels to drop significantly.

Fact #748 · Geography

There have been five mass extinction events in Earth's history — and we may be in the sixth.

Fact #3483 · Geography

Angel Falls in Venezuela is the world's highest uninterrupted waterfall at 979 meters.

Fact #4273 · Geography

Venice, Italy is built on 118 small islands connected by over 400 bridges and is slowly sinking.

Fact #4272 · Geography