A huge lava arch, pounded by Atlantic surf, at Arnastapi, in Snaefellsjokull National Park, on the Snaefellsnes peninsula, west coast of Iceland, Polar Regions

A basalt lava arch in the cliffs at the village of Arnastapi, Snaefellsjokull National Park, Snaefellsnes peninsula, west coast of Iceland, Polar Regions

Rock arch, Arco de la Tosca at Punta de la Dehesa, lava coast, UNESCO biosphere reserve, El Hierro, Canary Islands, Spain, Atlantic, Europe

Holei lava sea arch, Hawaii Volcanoes National Park, UNESCO World Heritage Site, Big Island, Hawaii, United States of America, North America

A rock arch among basalt lava cliffs at Arnastapi, on the coast of the Snaefellsnes peninsula, west Iceland, Polar Regions

Waves crashing into lava cliffs and sea arch, Iceland, Polar Regions

Rock arch, Arco de la Tosca at Punta de la Dehesa, lava coast, UNESCO biosphere reserve, El Hierro, Canary Islands, Spain, Atlantic, Europe

Rock arch and Hotel Punta Grande, Las Puntas, El Golfo, lava coast, UNESCO biosphere reserve, El Hierro, Canary Islands, Spain, Atlantic, Europe

Arching Lava Fountain

Rugged lava rock formations with a natural arch over a turquoise sea under a blue sky, A Porta do Diabo, Sao Miguel Island, Azores, Portugal, Europe

Lava arch on the volcanic coast at high tide with high waves, Ponta da Ferraria, Sao Miguel Island, Azores, Portugal, Europe

Coastal hiking scenic of the shore with waves crashing against the cliffs along the famed Puna Coast Trail to Halape Beach. The trail is 11.3 miles of rugged hiking for backpackers with no shade or water in the extreme terrain of Hawaii Volcanoes National Park, Hawaii, USA

Scuba diver swims through lava arches with sun rays, Cathedrals dive site, Lanai City, Lanai, Hawaii, United States of America