The floor-to-ceiling collection in an old factory is a unique alternative to stuffy galleries.

This subterranean studio is filled with fascinating kinetic art.

Located right outside of Vienna, visitors can take in expansive views of an ethereal forest.

This classic restaurant features a gorgeous mirror-clad room.

A restaurant and observation deck built in a unique broadcasting antenna.

A slice of central Asia in the middle of Berlin.

Started as a kitchen garden, now the second largest botanical garden in the world.

A museum dedicated to the strange and extravagant costumes and memorabilia of the mummers, a tradition older than Philadelphia itself.

A layered tribute to the work of mosaicist Isaiah Zagar.

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

Finally, you don't have to be a pious Swedish seaman to relax like one.

An exhibition space dedicated to American outsider art created between the 18th and 21st centuries.

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.

The name of this tiny pocket park tucked between two buildings on Manhattan's Upper West Side is Latin for its location: "seventy-one."

Little Red Lighthouse under the George Washington Bridge.

During the holidays, a vintage subway train whisks New Yorkers back in time.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

Southern Italy's spinning top village.

142 ceramic steps become a mosaic once a year.

The mummified relic of St. Catherine sits forever on a golden throne.

Hidden in an Italian forest is a completely homemade amusement park that has taken a lifetime to create.

Every inch of this chapel is covered in craftsmanship from across the world.

The incorrupt tongue of the patron saint of lost things is venerated in this basilica.