Utah's Famed 'Double Arch,' Made Of 190-Million-Year-Old Navajo Sandstone, Collapses
A popular geological feature in Utah known as the “Double Arch” — which hung over Lake Powell in the Glen Canyon National ...
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One Of Utah's Most Popular Arches Just Collapsed
The collapse of the iconic "Toilet Bowl" arch at Lake Powell is a stark reminder ... Glen Canyon's Double Arch is not the first of Utah's famous formations to collapse, but it is perhaps the ...