A folk art mecca famous among outsider art fans.

Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.

A wealth of pop culture statuary and green chile dishes give this roadside restaurant clout.

This frozen tunnel in central Alaska is both an engineering feat and a valuable climate classroom.

This peaceful garden is hidden on the grounds of a spiritual organization founded by a pioneer yogi.

A luxurious doomsday bunker hidden beneath an unassuming Las Vegas home offers the best of subterranean suburbia.

Of course the grave of JFK's assassin is surrounded by conspiracy theories.

An extensive, if one-sided, history of U.S. law enforcement's war on drugs.

The site of the one of the most deadly train wrecks in American history.

The futuristic test model of an iconoclastic visionary who wanted to redesign the world.

A once popular resort—said to be the vacation spot of gangster Al Capone—now remains abandoned in the woods of Arizona.

Step back in time at this 1950s display home, built to showcase once cutting-edge electric amenities.

Home to New Mexico's longest bar, this watering hole also has a mining museum and a haunted history.

A half-acre utopia in the New Mexico desert features a graveyard, a game of horseshoes, a library, and a mailbox.

Setting this massive marionette aflame rids Santa Fe of doom and gloom for another year.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

Behold the rickety wooden glory of the world's oldest operating roller coaster.

Twelve plaster figures inspired by da Vinci's famed painting haunt the desert landscape above a real-life ghost town.

The smallest country in the world.

This little valley along Highway 1 is engulfed by thousands of lilies during the spring season.

Salt is slowly eating away this abandoned saltworks town in the desert.

Little is left of this formerly bustling railroad junction on the Transcontinental Railroad.

In the middle of the desert, miles from any human life, sat an anomalous pay phone that still magically answers your calls.

The most isolated mailbox in America lets desert travelers record their passing.