Take a deep dive into the ocean’s secrets. ExtremeTech reveals its hidden layers and life forms. Discover the depths of our planet today.

This vast body of water, found in Siberia, holds a huge number of world records, including being the deepest lake in the world and covering an area larger than several countries. Russia’s Lake ...

Visitors can tour the 33-mile Ring Road for beautiful views and take boat rides to explore Wizard Island, a cinder cone that rises 763 feet from the surface of the water. Measuring nearly 2,000 feet ...