Throughout human history, natural arches have fascinated people worldwide for their unique structures that defy all laws of gravity. For instance, the many rock formations at Arches National Park in ...

MOAB — National Park Service officials say they're investigating a case of land vandalism at Arches National Park, after photos of graffiti on some of the park's iconic sandstone formations emerged ...

Utah’s Arches National Park has the world’s largest concentration of natural sandstone arches. More than 2,000 arches, along with many other fascinating geological formations, are to be found in this ...

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.

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 ...

SALT LAKE CITY (AP) — A common line of questions has emerged from visitors to Utah’s Arches National Park in the week since an iconic rock arch at Lake Powell known as the “Toilet Bowl” collapsed. Are ...

SALT LAKE CITY — A common line of questions has emerged from visitors to Utah’s Arches National Park in the week since an iconic rock arch at Lake Powell known as the “Toilet Bowl” collapsed. Are ...

SALT LAKE CITY — A common line of questions has emerged from visitors to Utah's Arches National Park in the week since an iconic rock arch at Lake Powell known as the “Toilet Bowl” collapsed. Are ...