Places celticcoyote Wants to Go

Wee (and not so wee) footprints that insects and reptiles of the Paleozoic Era left behind.

The Yonaguni Monument, a natural formation or the Japanese Atlantis?

Limestone caves with spectacular showcase chambers.

This crescent-shaped sliver of sand is a magical haven for a herd of feral horses.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

Steep canyon walls hide a forested oasis in the West Texas desert.

A rock outcropping left by a glacier that made itself useful throughout the centuries.

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

Even Henry David Thoreau found this glacial pothole irresistible.

The largest source of fossilized insects anywhere.