One part antique store, one part curiosities hodge-podge.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

One person's lost luggage is another person's treasure.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

A strange house built only at night, with rumored mystic inspiration.

Read a book next to a Midtown waterfall.

Odd outsider art installations surround a Gold Rush-era ghost town.

Hollowed out cedar log tubs set in an ancient towering forest.

A self-built castle made by a mysterious man.

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

An underwater city for the dead.

A pair of slides and a tree-lined stair corridor have been an urban oasis for nearly 40 years.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

A lush green oasis in the middle of Chicago.

Where manatees are the snowbird vacationers in these balmy Florida springs.

A beautiful geyser under environmental threat.

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

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

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

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

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

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