Water collapses famous 190 million years old ‘Toilet Bowl’ rock formation in Glen Canyon, Utah The Glen Canyon Double Arch, aged 190 million years, collapsed in August due to natural erosion ...

A popular Utah geologic feature, known as "Double Arch" or "Toilet Bowl," gave way to the elements.

The Double Arch, which was affectionately also called the “Toilet Bowl, Crescent Pool and Hole in the Roof,” formed from 190-million-year-old Navajo sandstone.

The arch was also referred to as the “Toilet Bowl,” “Crescent Pool,” and “Hole in the Roof.” The feature was formed 190 million years ago. However, wind and rain over the years have ...

(National Park Service) The arch was also referred to as the “Toilet Bowl,” “Crescent Pool,” and “Hole in the Roof.” The feature was formed 190 million years ago.

The arch was also referred to as the “Toilet Bowl,” “Crescent Pool,” and “Hole in the Roof.” The feature was formed 190 million years ago.