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

An actual 1957 Cadillac De Ville, encased in 15 cubic yards of concrete.

Despite its lavish ornamentation, and wholesome lifestyle of its devotees, this mountain commune has faced its share of issues.

In a largely deserted ghost town, a little brick building recalls its history as a gold rush hub and haven for outlaws.

This 1950s-era nostalgic roadside New Mexico attraction consists of a quirky curio store and museum embedded into the face of a cave.

A tiny islet just off Long Island offers a wealth of infectious curiosities.

A fire station-turned-church-turned-museum dedicated to the work of seminal light artist Dan Flavin.

This sprawling bookstore spans four floors and has more than a million books in stock.

The shop where the girl who inspired the beloved character once bought sweets is now a book-themed commercial curiosity.

An unassuming London park is actually a pilgrimage site for modern clowns.

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

The cedar tree in Highgate Cemetery earned its title by accident.

Taxidermied animals galore, by appointment only.

The home studio one of Britain's first independent record producers is also the site of a murder-suicide.

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

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

The remains of Crystal Palace Great Exhibition of 1851.

Abstract dinosaur models in London.

A relic of Victorian grandeur hides beneath a busy South London road.

This semi-hidden Manhattan restaurant is based out of a loading dock.

The beautiful tunnel that ran from the lobby to Penn Station is still hidden underneath 34th Street.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

This tiny little island has, as the name says, just enough room for its single house.

This old ruin once served as a post office, a train station, a restaurant, and a bridge to the Atomic Age.