The collapse of Double Arch, one of Utah's majestic geologic arches, stunned park visitors and deprived the state of a popular natural landmark forever. But geologists say its demise was inevitable.

A popular natural phenomenon in the Glen Canyon National Recreation Area in southern Utah collapsed last week, the National Park Service said. According to NPS Rangers, the so-called “Double Arch” in ...

The collapse of an iconic rock arch in Utah has raised fears that other notable landmarks will be erased. On Aug. 8, the "Double Arch," also known as the "Toilet Bowl," at Lake Powell in Glen Canyon ...

LAKE POWELL, Ariz. — The "Double Arch" feature seen in Rock Creek Bay at Glen Canyon National Recreation Area has apparently collapsed into the water. National Park Service rangers have recently ...

National Parks Service / AP A popular natural phenomenon in the Glen Canyon National Recreation Area in southern Utah collapsed last week, the National Park Service said. According to NPS Rangers, the ...