A series of abstract, silly sculptures represent the works of a great modern classical composer.

Behind the pink curtain, Au Bonheur du Jour, an art gallery of erotic archives.

A surrealist timepiece by the artist of melting clocks.

19th century pendulum and a clock restored by a rogue group of guerilla artists.

The historic Masonic Lodge in which the first-ever female Mason was initiated.

The spiral staircase hidden inside this giant Parisian column was likely built for Catherine de Medici's astrologer.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Buried for centuries, this hidden cellar is all that remains of London's medieval Whitefriars Monastery.

This coffee shop lies hidden beneath a historic church.

An eerily abandoned stone tower is all that remains of a demolished dam on Cape Fear River.

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

A largely forgotten and touching neoclassical marble fountain overlooking a bear mound effigy.

Tirelessly maintained by a Wisconsin man named JFK.

The titular fictional logger only inhabits this otherwise historically focussed museum via a piece of fiberglass kitsch.

143 feet of leaping muskie whose mouth can be used as a wedding venue.

A collection of 1,300 accordions of all shapes and sizes displayed in chronological order.

Software company Epic Systems has created one of the strangest and largest workplaces of all time.

This holy goods emporium is where priests go for a little retail therapy to outfit their churches.

Five acres of divinely inspired folk art.

A curious sculpture garden and museum in Cochrane, Wisconsin.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

The remains of a enormous earthen figure of unknown origins cuts across a rural Wisconsin road.

An oddly poignant roadside attraction celebrating American folklore.