Exploring the World's Deepest Cave
The Veryovkina cave in Russia the world's deepest cave reaching a depth of over 2km. Explorers took 3 days to reach the bottom and another 3 days to get back out.
The Veryovkina cave in Russia the world's deepest cave reaching a depth of over 2km. Explorers took 3 days to reach the bottom and another 3 days to get back out.