Hundreds of lucky felines haunt the ruins where Caesar was murdered.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

Two thirds of this Montreal neon icon has survived to flash another day.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

Made of giant chains and hung with shackles, this iron cross honors those unknowns who perished under American slavery.

The greatest collection of New Orleans masking and processional traditions covering everything from Baby Dolls to Skull and Bone gangs.

A haunting, yet lovingly hand-hewn potters' field full of graves that flood with each heavy rain.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

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

A bedazzled house and crown "jewel" of outsider artist Loy Allen Bowlin.

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

Wisconsin's most celebrated export gets the royal treatment on I-94.

A house and yard adorned with bizarre concrete sculptures in a Milwaukee suburb.

An off-the-beaten-path place to literally hang beneath Milwaukee's Holton Street Bridge.

Statue dedicated to the star of an old television show.

One-of-a-kind preserved ruins of an abandoned 1880s church in Chicago's Pilsen neighborhood.

Notorious artist squat renovated into legal studios.

This former “ante-chamber to the guillotine” has been refurbished to illustrate the brutal history of French justice.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

"The Hoppiest Place in the World" holds the world’s largest collection of bunny memorabilia and is a singular testament of a couple's devotion to all things Leporidae.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

An oddly poignant roadside attraction celebrating American folklore.

Museum dedicated to the preservation of surf culture.