This 24-acre park offers a place for meditation in the midst of Sedona's iconic red rocks.

An off-the-beaten path cave with an underground lake.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

A partial tunnel blasted into a steep ridge is all that remains of a failed railway across Arizona.

Opinions differ as to whether this Arizona tree was actually used as a Wild West jail, but that hasn't stopped the town from capitalizing on it.

An urban laboratory.

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

At an isolated roadside rest area stands a monument marking where famous Western star Tom Mix died in 1940.

This unique competition celebrates an American Indian and Canadian First Nation cultural tradition.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

A self-built castle made by a mysterious man.

On the Oregon coast there is a natural hole that seems to be draining the sea.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

The magic's in the hole!

The quirky salon doubles as a retro museum run by the world's leading "hairstorian."

An homage to everyone's favorite prehistoric cartoon family.