A spiritual vortex among the red rocks in Sedona.

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

The outcropping is graffitied with the name of the beloved musical Muppet television series.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

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

A stone pillar marking the location of the westernmost battle of the American Civil War only honors one side of the conflict.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

America's only nuclear missile silo open to the public.

A reproduction of earth's many biomes.

Visitors to this public park will also find the ruins of an old western fort.