This abandoned amusement park was built on a site with a dark history.

A hands-on traveling collection of the innovative devices of yesteryear.

This little museum is built on a theater that was once a wildly elaborate speakeasy.

The first declared National Monument in the United States.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

An emporium for the weird, creepy, rare, and just plain gross.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

A trash dump made beautiful by nature's power.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

A semi-scholarly approach to sex.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

The United States Capitol's former columns still stand.

A giant Troll lurks under one of Seattle's oldest bridges.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

New York's oldest magic store.

Try not to get slimed in Tribeca.

A bizarre house filled with an astounding array of collections.

It should come as no surprise that the best view of the Hollywood sign is from Batman's lair.

The legendary building that needed ghostly approval before being built.

An enormous, inside-out glass globe built in 1935.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.