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Natural arch

Landform
A natural arch, natural bridge, or rock arch is a natural landform where an arch has formed with an opening underneath. Natural arches commonly form where inland cliffs, coastal cliffs, fins or stacks are subject to erosion from the sea, rivers or... Wikipedia
A natural arch, natural bridge, or (less commonly) rock arch is a natural landform where an arch has formed with an opening underneath.
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Natural arch from www.fs.usda.gov
The main attraction is a spectacular sandstone arch that spans nearly 100 feet. An overlook provides visitors with a panoramic view of the arch. Picnic sites, ...
Natural arch from geology.utah.gov
While truly impressive with a 287-foot span, Kolob Arch in Zion National Park.
A natural arch with a single hole is topologically equivalent to a torus. This means that caves, alcoves, and other recesses or concavities in a rock do not ...
Natural arch from www.utah.com
Apr 25, 2016 · Utah is home to some of the most spectacular natural bridges and sandstone arches. Check out these seven must-see formations.