Natural Bridge. Natural Bridge in Bryce Canyon looks just like the bridge of a castle. The nice thing about this arch is that ...

Per the park service, most of the Grand Canyon’s estimated 5 million annual visitors visit the park’s South Rim. When it comes to maintenance, the Transcanyon Waterline is overdue.

Changing water levels and erosion are believed to have contributed to the collapse of the geologic feature, which was formed from 190 million-year-old Navajo sandstone, the National Park Service said.