This small chapel is built of human bones and decorated with a golden skeleton.

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

Notorious artist squat renovated into legal studios.

France's most famous cemetery, with some of its most curious tombs.

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

A band of aerialists and circus performers putting on incredible shows in East Williamsburg.

A masterpiece of LGBT art has been restored in what may now be the most valuable restroom in America.

Sniff the Titan Arum's rotting flesh.

A DIY art gallery/music venue/lecture hall dedicated to video game culture.

The "Seinfeld" diner.

Unique antiquarian shop specializing in globes, maps, and prints.

A monthly street "service" of handmade puppets and live original puppets, whose devotees profess has the power to change lives.

Historic house-museum dedicated to the revolutionary gay graphic artist Tom of Finland.

A shrine to a skeleton saint in the city of angels.

Sister store to the Echo Park Time Travel Store.

"Looks so real, it's scary!"

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

The art and history of the velvet painting are on full display in this Los Angeles museum.

A tunnel once abandoned now thrives with graffiti art as an off-limits makeshift gallery.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

The world's longest known cave system.

A museum dedicated to the alleged Roswell Incident.

A Saint Nicholas-themed ghost town in the Mojave desert.

This abandoned amusement park was built on a site with a dark history.