An elderly widow still operates the incredibly detailed model railroad she and her husband built by hand.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

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

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

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

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

Limestone caves with spectacular showcase chambers.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

A spiritual vortex among the red rocks in Sedona.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.

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

Learn all about this iconic air rifle without putting an eye out.

The first "Hut" was actually a small brick building.

A cannon designed to fire an atomic warhead.

Created by Catalan artist Joan Miró in 1978 and made up of 350,000 tiles, this mural is the only large-scale glass mosaic the artist ever created.

An off-grid art installation that encourages its visitors to imagine a world without waste.

A giant donut stands as a popular symbol of Los Angeles iconography.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

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

A beautiful geyser under environmental threat.