An old saloon in the West filled with history, and according to some, a few dozen ghosts.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

Limestone caves with spectacular showcase chambers.

What is the Thing?

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

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

The world's largest military aircraft cemetery.

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

When ecosystems collide in the arid Southwest.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

The remains of the dam that unleashed a 15-foot wall of water on Denver.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

This memorial pyramid marker honors one of the United States Government's first official camel riders.

Ancient pueblos built into the base of a natural canyon wall.

A spiritual vortex among the red rocks in Sedona.

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

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

An urban laboratory.

This abandoned horse racing track was an exercise in hubris from its inception.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.