A Perpetually Under construction Park.

An architecturally-focused antique shop.

20,000 pieces in a Frank Gehry-designed building.

These curious caverns have been home to mushrooms, gangsters, and disco.

A museum within a museum, devoted to history's most questionable medical devices.

This striking art museum holds an amazing series of curiosity cabinets.

Museum with an extensive collection of Cray supercomputers and related artifacts.

Small-town museum dedicated to outer space ... and bicycles.

A museum celebrating the self-taught artist-environment builder.

A restaurant and lodge in northern Wisconsin which served as a clandestine hideout for John Dillinger and featured one of the most famous botched FBI raids in history.

A hundred-year-old museum filled with giant physics toys and experiments designed by grad students.

The tunnel that runs beneath this former inn was once a hiding place for enslaved people seeking freedom.

Pieces of an island in Lake Michigan's history are preserved in this small cabin museum.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

Where you can experience the story of Appalachia, as told by Appalachians.

Explore the odd assortment of items that have washed up on the beaches of Plum Island.

"Looks so real, it's scary!"

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

This 19th-century ghost town offers a stunning view of Lake Michigan and a journey through the region's industrial past.

Only the original archway remains from the building where a false cry of "fire" started a panic that claimed more than 70 lives on Christmas Eve in 1913.

This alley-cum-fan gallery in the ex-Nirvana drummer's hometown holds the world's largest drumsticks.

The final resting place of one of the most iconic musicians of the '80s.

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

The tragic reality of a town riddled with rumors of haunts, chemical spills, and serial killers.