Arrr! The most authentic collection of pirate artifacts in the world... matey.

The only diamond mine in the world where you can keep what you find.

An homage to everyone's favorite prehistoric cartoon family.

Nikola Tesla's former home contains an homage hidden from plain sight.

This glamorous old building is said to have inspired the Tower of Terror.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

This free, take-a-book shop seems like a trick but isn't.

Nondescript elevator doors open to reveal a stunning, surreal world.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

The intriguing personal collection of a professional demon-chaser.

A spiritual retreat in the heart of Los Angeles offers stunning gardens and a labyrinth to lose yourself in.

Just your average Marie Antoinette–themed speakeasy in an abandoned 19th-century subway tunnel.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

The eccentric mansion of one the most popular horror authors of modern times.

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.

This grand gothic brewery has been pumping out suds for over a hundred years.

Rustic natural hot springs in the deciduous rain forest.

The trials and tribulations of marking Poe's grave.

One man's vast collection of artifacts and ephemera from matchbooks and postcards to vintage neon signs and cars.