An old department store turned Nazi prison turned artist commune.

Puppet theater and museum holding a collection of more than 300.

Antique frame collection with 2,400 frames.

A wunderkammer of mysterious objects and stories.

The childhood home of Henry Jones Jr. is now an adventure-themed bed and breakfast.

Possibly the world's only drive-in movie theater with an attached motel.

This 1920s Dutch barge is now a floating bookstore.

A mysterious artist-run cabinet of curiosities and library.

Surreal riveted sea forts once protected the Kent shores from German attack.

A unique waterfall that some believe attracts the fairfolk.

Where layer cakes tower above one’s head and there is never a shortage of icing.

Once home to an aristocratic family and a workers' organization, this intricately tiled building now houses a chain restaurant.

This rustic cabin, outfitted with gun slits, was once home to John D. Tewksbury, patriarch of the bloodiest family feud in American history.

A mistaken marker makes an erroneous claim along the historic Old Divide Road.

This isolated outpost was once the only place to cross the Colorado River for hundreds of miles.

Rusting dinosaurs frolic at the entrance to this roadside "snake sanctuary."

It turns out that a hurricane-prone beach is probably not the best place to house wild animals.

The timeworn "Yankee Stadium" of the fastest game in the world isn't going anywhere.

Neglected resting place of some of the city's early luminaries—and a woman encased in concrete.

This beautiful Miami garden was designed as a laboratory for tropical plants.

A mysterious castle built as a monument to lost love.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

Obscure Freemasons still live in D.C.’s largest private residence.

Daredevil repair workers can worm their way out the access hatch, loop ropes over the apex and rappel down the monument.