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.
Source link : https://www.nytimes.com/2024/08/09/us/glen-canyon-arch-collapse.html
Author : Orlando Mayorquín
Publish date : 2024-08-10 22:15:19
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