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National Park rangers confirmed that no one was injured in the collapse. One-hundred-ninety-million-year-old Navajo sandstone ...
The Inertia on MSN7mon
World-Famous Sandstone ‘Double Arch’ Collapses In Glen Canyon National Recreation AreaWhile we don’t know what caused this collapse, we will continue ... The post World-Famous Sandstone ‘Double Arch’ Collapses ...
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