Pisces IV Submersible

The Pisces IV submersible sits on a saddle near Kingman Reef in Hawaii next to a gold coral (Gerardia sp.). The photo was taken by another Hawaii Undersea Research Laboratory submersible—Pisces V. Explore more in the multimedia feature "Coral Gardens of the Deep Sea."  


Hawaii Undersea Research Laboratory, National Oceanographic Atmospheric Administration (NOAA)