This shop for all your super spy needs hides an educational secret.

This art gallery and oddities boutique bewitches visitors with a trove of occult trinkets and eccentric antiques, work by an ever-changing roster of underground artists, and classes in tarot and other mystic arts.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

On a remote island in the northern reaches of Lake Michigan, a museum of collectibles collides with a vintage toy store.

Not-so-fearsome tiny trolls live under this wooden train trestle in Portland.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

A haunting army of decomposing, moss-covered stuffed animals and dolls guard this swinging truss.

The Boston square dedicated to the dark poet who was born nearby.

George Washington's dentures and Queen Victoria's dental instruments are in the nation’s official museum of the dental profession.

One of the oldest anatomical theaters in the U.S. still in use was once the site of an infamous cadaver riot.

An architectural statement of artistic intent smack in the middle of Providence, Rhode Island's Colonial uniformity.

The famous author's cottage hideaway.

A Byzantine-style concrete artwork pays tribute to a 17th-century saint.

An elaborate memorial to a man local legend says died of a broken heart.

This unique crypt designed by Frank Lloyd Wright for his longtime friend was not completed in either man's lifetime.

This sprawling collection of saintly relics includes such fascinations as wood from the Cross of Jesus and threads from Mary's veil.

Ruins of a once-prized railroad station in New York.

A forsaken wonder in the middle of the East Side neighborhood.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

Ethereal alien hums and haunting whale songs emitting from...a giant sheet of vibrating metal?

The bad-ass ride of a soul legend, housed in one of the world's few soul museums.

These early tent-shaped grave coverings are unique to Appalachia.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

This defunct, fortress-like prison has been the setting for several movies.