By Euronews Earth

Published on

29/05/2026 - 16:34 GMT+2

Hidden deep beneath the Arctic is a unique pocket of international waters between Norway and Greenland where ancient sponges thrive and whales gather.

For the first time, the environmental organisation Greenpeace is conducting a deep-sea expedition to what it describes as one of Earth’s least-known wildernesses – known as the ‘Banana Hole’.