(via MinuteEarth) Krubera Cave, one of our planet’s deepest known caves, extends 2200 meters into the earth – that’s a depth of nearly six Empire State Buildings. Or at least, that's as far down as ...
In 2004, two men American Bill Stone at Cheve Cave in southern Mexico and Ukrainian Alexander Klimchouk at Krubera Cave in the Republic of Georgia are locked in a heated race unlike any the world has ...
Beneath the Earth’s surface lies a world so extreme and isolated that it seems more like an alien planet than part of our own ...