The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

San Francisco's oldest surviving monument and meeting place for 1906 survivors.

The tea room that pushed the boundaries of adorable straight into...we can't find the words.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

The only visible piece of San Francisco's most famous shipwreck.

Its buzzing collection honors vibrator history.

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

Formerly frequented by Hollywood stars and now open for tours.

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.

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

Limestone caves with spectacular showcase chambers.

A mistaken marker makes an erroneous claim along the historic Old Divide Road.

This curiosity shop contains a museum filled with bizarre, unique objects.

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

This scrap yard doubles as a naive art gallery full of found art and farm animals.

The sprawling attraction boasts a collection of more than 150 historic wagons.

Make a wish at what might be America's only Catholic shrine to a sinner.

This collection of Wild West movie memorabilia also claims to hold some secrets of the Lost Dutchman's mine.

An oddities shop that dabbles in the deathly and beautiful.

This home is decked out like a psychedelic explosion of colors and bowling balls.

An ode to one of the first concerts broadcast via satellite.

An homage to everyone's favorite prehistoric cartoon family.

Michael Heizer's masterwork in the Nevada Basin.