Under-ice deep-sea dive
Media playback is unsupported on your device
Video

Filming 'world's deepest' under-ice dive

Russian explorers claim they have set a new record for the world's deepest under-ice dive.

Maxim Astakhov and Alexander Gubin nearly reached the bottom of the White Sea.

  • 06 Mar 2016
  • From the section Europe
Go to next video: Ghostly sea creature found in Pacific Ocean