A Wild West jailhouse that slid down the mountainside.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

The largest Star Wars collection in the world is its own galaxy of collectibles.

Preserving the remains of Native American cultures which otherwise would have been submerged behind Hoover Dam.

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

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

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.

This ultra-modern California span is actually a titanic solar clock in disguise built by famed architect Santiago Calatrava.

This crumbling Death Valley mining complex was known for its use of giant, 20-mule team wagons.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.

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

A stoic rock cairn is all that remains to remember one of the more brutal instances of frontier treachery in American history.

This southwestern historic site was designed and built by an artist who wanted his work to "feel at home."

While exploring the desert, you can stop by the home of a fictional heretic from a parallel universe.

Despite a legend that says this highest peak in Oregon was climbed in high heels scores of people have died on its slopes.

The highest point in Nevada had to be decided by court order after California tried to claim it as their own.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

The highest point in Arizona is an oddly snow-topped peak within the otherwise arid state.

The tragedy of the Japanese internment camps is remembered here by a stark "Soul Consoling Tower."

If you want to take a peek at Area 51, this is legally as close as you're going to get.

The history of whiskey and all of its boozy glory, from Colonial days to modern American cocktail culture.

Pennsylvania's highest point is spotted with boulders which were pushed to the surface by nothing but cold.