Natural erosion finally took its toll on Darwin's Arch, a famous rock formation off the coast of the remote Galápagos Islands, forcing the top of the archway to collapse into the Pacific Ocean on ...

Drangarnir is a striking sea arch and rock formation located off the coast of the Faroe Islands in the North Atlantic Ocean.

HONOLULU (KHON2) – Hawaii Volcano National Park announced last weekend’s big surf took a toll on Holei Sea Arch. Holei Sea Arch is a 90-foot tall lava rock formation on the coast in Hawaii Volcanoes ...

Photo of the now-collapsed sea arch along the trail to Shovel Point at Tettegouche State Park. (Minnesota Department of Natural Resources) An iconic sea stack that was adored by generations of ...

Of all the different natural rock formations on Earth, arguably the most implausible-looking are the natural bridges and archways that form when wind or water erosion carves various pathways through ...

The 90-foot-tall Hōlei Sea Arch in Hawaii Volcanoes National Park lost a key part of its base on earlier this week and is now at risk of collapse, the park says National Park Service/J.Wei photos One ...