The NPS said the popular “Double Arch” — which has also been called the “Toilet Bowl,” “Crescent Pool,” and “Hole in the Roof” — in Glen Canyon National Recreation Area ...

The NPS said the popular “Double Arch” — which has also been called the “Toilet Bowl,” “Crescent Pool,” and “Hole in the Roof” — in Glen Canyon National Recreation Area ...

Double Arch, at 112 feet, is the tallest arch in the park. At 144 feet in length, it's also the second-longest arch in the park. Luckily, this natural wonder is easy to reach. The half-mile trail ...

This photo provided by the National Park Service shows the Double Arch after it collapsed last week in the Glen Canyon National Recreation Area in southern Utah. The Double Arch — which has also ...

The Windows Section, which is about 2 square miles in size, is home to some of the largest arches in the park, including North Window, South Window, Turret Arch and Double Arch. It's also ...

This undated photo provided by the National Park Service shows Double Arch prior to collapse in Rock Creek Bay of the Glen Canyon National Recreation Area, Utah. (National Park Service via AP ...

The Double Arch in Rock Creek Bay, also known as the “Toilet Bowl," “Crescent Pool,” and “Hole in the Roof," collapsed Thursday. It was often seen in photos and videos by people who travel ...