Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

A crumbling hospital from the 1850s on Roosevelt Island.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

Thirty creepy ghosts now inhabit this decaying 14th-century church.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

The statue of the famous elephant who was the original source of the word "jumbo".

A gigantic sculpture garden is packed with innovative oddities.

Things roll uphill on this Mexican street that seems to defy gravity.

One of the best places to see feral Colonial Spanish Mustangs in the United States.

This collection of over 50 classic pinball machines awaits visitors to downtown Roanoke.

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

A psychedelic labyrinth on the San Francisco bay.

It's good luck to be mocked by this monkey.

Underneath this small church are 15,000 bones, arranged by an obsessive academic.

A six-foot pair of socks hangs from a drawer of the world's largest bureau.

A medieval church built up to defend its village.

The world's largest clay lick, where parrots gather to snack.

Celebrated example of Ottoman architecture that also served as a site for brutal massacres.

This museum preserves the hand-dug tunnel that kept Sarajevo afloat during the Serbian siege.

A former bank seized as a sniper vantage point during the Bosnian War is now a secret graffiti art gallery.

This surreal memorial/cemetery is a necropolis of crumbling stonework and puzzle-shaped headstones.

These warring psychedelic crags commemorate an unsuccessful military operation.