Arches National Park: 2,000 Stone Spans, Already Collapsing

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Arches National Park: 2,000 Stone Spans, Already Collapsing

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Arches National Park holds the highest concentration of natural stone arches on Earth, shaped by an ancient buried salt layer and slow freeze-thaw erosion rather than wind. We cover how Delicate Arch formed, why Wall Arch collapsed overnight in 2008, and why every arch standing today is already partway through a slow, inevitable collapse.

This episode was written and voiced with AI tools and reviewed by a human editor.

This episode includes AI-generated content.

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