A diver explores the winch and deck crane on the Consul Carl Fisser, one of the pristine wreck dives in Trondheim, Norway.

Simon Brown

A diver lights up the dead man's finger corals that cover a section of the Consul Carl Fisser, one of the pristine wreck dives in Trondheim, Norway.

Simon Brown

White and peach variants of lophelia cold-water corals, typically found from 500 to 3,000 feet, thrive on a reef just 140 feet deep in Trondheim, Norway.

Simon Brown

A BMW radial engine on the Heinkel HE115 wreck.

Simon Brown

Gorgonians brighten Norway's Skarnsundet reef.

Simon Brown