A natural arch, natural bridge, or (less commonly) rock arch is a natural landform where an arch has formed with an opening underneath. Natural arches commonly form where inland cliffs, …

Nov 15, 2023 · If you’re an arch enthusiast or just arch-curious and dipping your toes into the wild and wonderful world of arches, check out this list describing the most fantastic natural arches …

Aug 26, 2025 · Explore 15 amazing natural arches, including Utah’s sacred Rainbow Bridge, the largest in the world. Get insider tips on how to visit these stunning formations.

A Non-profit Society Supporting the Study, Appreciation, and Preservation of Natural Arches and Bridges

Jul 5, 2025 · The park has over 2,000 natural stone arches, hundreds of soaring pinnacles, massive rock fins, and giant balanced rocks. This red-rock wonderland will amaze you with its …

Sep 23, 2025 · Mother Earth clearly has a flair for dramatic architecture, and nowhere does she show off more spectacularly than with natural arches. These incredible rock formations take …

Jun 3, 2025 · Natural arches and bridges are fascinating formations, and there are thousands of them in the U.S. alone, from massive to too small to squeeze under. In fact, we have a …

Most natural arches are formed from narrow fins and sea stacks composed of sandstone or limestone with steep, often vertical, cliff faces. The formations become narrower due to …

May 10, 2025 · Arches National Park is celebrated for its many natural arches, pillars, and windows formed from towering monoliths of red sandstone. The striking rock features, a …

Nov 24, 2025 · Arches National Park is a red-rock wonderland and geological playground boasting thousands of natural stone arches, soaring pinnacles, massive fins, and balanced …