An off-the-beaten-path place to literally hang beneath Milwaukee's Holton Street Bridge.

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

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

A collection of fanzines, recordings, and documents detailing the rise and influence of the feminist punk movement.

Small, privately owned island divided between Michigan and Ohio with abandoned vacation homes and a derelict lighthouse.

Find out what it sounds like when doves cry at Prince's recording studio estate turned museum.

The home of pigs, snakes, chameleons, and the alleged largest bunny in the United States.

A hillbilly theme park that proved so unpopular the land wouldn't even sell on eBay after it closed.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

This elaborate towering structure was once famed for its revolutionary height.

One car at a time please.

The small cave that housed Tennessee's "first citizen."

Smooth basaltic rocks tell a tale of ancient glacial waterfalls.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

This psychedelic tromp l'oeil seems to be beckoning drivers to crash into a wall.

A busy cafe better known for board games than food.

What began with a single, 357-pound chunk of the Canyon Diablo meteorite grew to be an impressive collection. 

The most decorated dog of World War I is preserved in the Smithsonian.

The only road through the heart of Glacier National Park.

An annual extravaganza of Broadway theater memorabilia.

This abandoned seaside fortress is now simply an imposing ruin being taken back by nature.

California's own majestic geyser is powered by a subterranean volcano.