National Park rangers confirmed that no one was injured in the collapse. One-hundred-ninety-million-year-old Navajo sandstone ...

While we don’t know what caused this collapse, we will continue ... The post World-Famous Sandstone ‘Double Arch’ Collapses ...

Aerial image of Glen Canyon Dam, a concrete arch on the Colorado River. Water levels are at their lowest since the 710-foot-high dam filled to capacity in the early 1980s. Pete McBride The water ...

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.