The world's only three-story rotary jail is now a museum to a bizarre trend in prison design.

This former coal mine has been turned into a sprawling modern art complex.

A charming "tea atelier" hidden away in Greenpoint, Brooklyn.

Volunteer-run library dedicated to exploring five decades of activism history.

A legendary speakeasy bookstore returns from the brink.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

An expansive book store, art gallery, and curio shop with wares ranging from tarot cards to novelty socks.

A unique zoological park home to over 30 species of wild cats, both big and small.

Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.

Exquisite wall sculptures carved in secret by an early quarryman in an obscure corner of the Paris Catacombs.

This narrow coastline trail through the dense Kauai wilderness is among the most beautiful and dangerous in the world.

A Hawaiian stairway to heaven—that you can't climb.

An overgrown and largely forgotten cemetery lies hidden within the outskirts of Amsterdam.

Traditional 11th-century outdoor tannery.

Coast along one of Japan’s mountain railways for coveted views of magnificent hydrangeas.

Meet the world's longest tapeworm in a collection that really gets under your skin.

Experience park where visitors are told to expect the unexpected.

A landscape decorated with enormous skull sculptures.

A beautiful but toxic fountain of mercury.

This cemetery features modernist statues as strange as its name.

"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.