Results
12 results found

A technical cave diver using a diver propulsion vehicle (DPV) to dive into the Blue Springs state park cave system near Marianna, Florida.

Snorkelers swim above a blue hole on Palau's barrier reef. This hole formed when sea level was much lower than it is today.

Boats of tourists visiting the dramatic natural arch at the Blue Grotto, Malta, Mediterranean, Europe

Rocket and Grotto cone geysers erupt, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Black lava beach, basalt cave with basalt rocks, Reynisdrangar near Vík í Mýrdal, Suðurland, Southern Region, Iceland, Europe

Ice cave in the glacier Breidamerkurjoekull in Vatnajoekull National Park. europe, northern europe, iceland, February

Ice cave in the glacier Breidamerkurjoekull in Vatnajoekull National Park. Tourists at the entrance to the Ice Cave. europe, northern europe, iceland, February