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 ...

An iconic natural rock formation that appeared in Game of Thrones is no more. The Azure Window, a natural arch off the coast of Gozo in Malta, collapsed into the sea on March 8. The incident was a ...

The remnants of the sea arch in Tettegouche State Park in 2010. The pillar of rocks that once made up part of the arch collapsed into Lake Superior during the weekend's winter storm. (Minnesota DNR ...

Thousands or even millions of years old, natural bridges are awe-inspiring sights that draw thousands of visitors every year. Also called natural arches, they are essentially holes in rock, and they ...

An iconic, natural arch featured in films and television series including "Clash of the Titans," "The Odyssey" and "Game of Thrones,"has collapsed. The Prime Minister of Malta announced the arch's ...