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

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.