News

The Inertia on MSN8mon
World-Famous Sandstone ‘Double Arch’ Collapses In Glen Canyon National Recreation Area
“Since formation, this fine-grained sand feature has been subject to spalling and erosion from ... The post World-Famous ...
Hosted on MSN8mon
PHOTOS: Lake Powell’s popular ‘toilet bowl’ arch collapses
The National Park Service said the arch was formed from Navajo sandstone that originated in ... the NPS said the arch “has been subject to spalling and erosion from weather, wind, and rain.” ...