Which extreme location from Welcome to Earth (2021) would you most want to explore?

Earth's Extreme Locations
Welcome to Earth (2021)
National Geographic
TV
Earth's Extreme Locations poll options
Earth's Extreme Locations
Welcome to Earth (2021)
National Geographic
- The underwater caves in the Bahamas
- The active volcanoes in Ethiopia
- The deep forests of Gabon
- The icy realms of Antarctica.