The Earth is a big place, but humans have explored the vast majority of it. However, there are still places that are incredibly difficult to reach, and some that humans have never been! Even more difficult than going to the top of Mount Everest, or the bottom of the Mariana Trench. Today we'll be exploring where those places are, and what you would have to do to get there.
CORRECTION:
23:15 Roald Amundsen did not die on his return trip from the South Pole. It was Robert Scott, the leader of a separate expedition, and his crew, that died on their return trip in March 1912.