A psychedelic labyrinth on the San Francisco bay.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

John Hendrix predicted the creation of the "Secret City" built as part of the Manhattan Project.

A hidden barn-sized rendition of Grant Wood's most famous, and most parodied, painting.

Is this the most Portland place ever?

A beautiful 62-acre Catholic shrine and botanical garden.

This small glass cube is a peaceful out-of-the-way sanctuary at the busy airport.

From bench to vandalism to art, this silly prank seat was funny enough to become permanent.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

The headquarters in Salem doubles as an occult art gallery.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

This bar named after the world's first mixed cocktail was home to one of New Orleans' most notorious politicians.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

A snapshot of the city's fascinating voodoo culture.

A beautiful oddities shop crammed with strange and morbid curiosities.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."