Towards the end of Dive 4, ROV Deep Discoverer came upon a series of caves inhabited by octopuses.
Grotto
Image courtesy of the NOAA Office of Ocean Exploration and Research, Exploring Atlantic Canyons and Seamounts 2014. Download larger version (jpg, 1.8 MB).

Towards the end of Dive 4, ROV Deep Discoverer came upon a series of caves inhabited by octopuses.

Learn more