This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

A subterranean world of tunnels links several buildings of this rare 19th-century asylum.

Former self-sufficient mental institution now a planned community.

Strange physical sensations and optical contradictions keep visitors coming back for more.

This grassy, tree-lined hill shares a name with the much-loved novel that it inspired.

Dad jokes and wordplay abound in this comic fake cemetery.

The site of the first international football match.

Here, exhibits come with a side of edible history.

A Mexico City subway station boasts a hidden museum, complete with a working radio booth.

The "Bridge Over the Atlantic" lets you cross the waterway in mere seconds.

Get past the gatekeeper's apartment and enter an elaborate hoax of a restaurant with a Masonic feel.

The oldest warship in Europe is still afloat.

This iconic science fiction house still looks like something from the future.

A magnificent mansion hides a delightful collection of historic timepieces.

Beer lover's can-covered house.

The deadly but beautiful ornamental oleander was planted all over the island of Galveston after the hurricane of 1900.

This historical air terminal in Houston is slowly becoming an aviation museum dedicated to the city's aeronautical history.

An oddities shop packed with twisted treasures inspired by Oscar Wilde and Edgar Allan Poe.

Antique cinematography artifacts fill this museum dedicated to the inventors of the moving picture.

A Swiss board game museum housed inside a picture-perfect castle.

An Aladdin's cave of old Silicon Valley tech.

The show's fictional Korean medical camp was created in the Santa Monica hills.

The 40-year-old machine serves soda quicker than you can catch it for a mere 75 cents a pop.

This British museum hopes to take the taboo out of poo.