A famed Hawaii sea arch collapses, prompting NPS warnings of unstable cliffs

HAWAII VOLCANOES NATIONAL PARK, Hawaii (AP) — A scenic cliff on the wave-swept coast of Hawaii’s Big Island has collapsed, the National Park Service said. The Holei Sea Arch, located in the Hawaii Volcanoes National Park, was about 90 feet (27.4 meters) high before it collapsed sometime between Sept. 23 and Sept. 27, possibly when...