What's the Biggest Canyon on Earth?
- Episode aired Oct 1, 2020
- 12m
How do you decide what is the biggest canyon; length, width, depth, surface area, volume. Unfortunatly, the biggest in each case you will never really get to see because they are either subm... Read allHow do you decide what is the biggest canyon; length, width, depth, surface area, volume. Unfortunatly, the biggest in each case you will never really get to see because they are either submerged under the ocean or the ice of Greenland. So if you want to see a canyon bigger than ... Read allHow do you decide what is the biggest canyon; length, width, depth, surface area, volume. Unfortunatly, the biggest in each case you will never really get to see because they are either submerged under the ocean or the ice of Greenland. So if you want to see a canyon bigger than the Grand Canyon get our you telescope and look at the Valles Marineris on Mars which dwar... Read all