Hōlei sea arch, formed 550 years ago by erosion from ocean waves, no longer standing, National Park Service confirmsA famed centuries-old sea arch on Hawaii’s remote and rugged coastline has collapsed into the Pacific Ocean, the National Park Service confirmed on Friday, following a stretch of rough storms in the region in recent weeks.The beloved landmark, Hōlei sea arch, stood at around 90ft high for over half a millennium in Hawaii’s Volcanoes national park, located on the dramatic southern c