In addition to fine dairy products, the world's most beautiful milk shop also offers a feast for the eyes.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

A unique Holocaust memorial tells the personal stories of the Jewish residents exiled from greater Berlin.

A wunderkammer of mysterious objects and stories.

A fascinating insight into daily life in the Eastern Bloc.

Home to 10,000 medical specimens including the remains of Rudolf Virchow's extensive collection of pathological specimens.

The music is over at the Ballhaus Riviera Ballroom, but the ballroom remains in haunting disrepair.

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

An Ethiopian "Jerusalem" featuring a church hewn out of a single rock.

An ancient Ethiopian cave church is endangered by the simple building of a road.

Artifacts showcasing the witchy history of Zambia.

The land is home to swimming ponies and a legendary 18th-century treasure.

The first official clock in North America, it kept time for the Spanish government of Santo Domingo.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

Final resting place of two dozen New York City harbor ships.

One of the oldest Jewish cemeteries in the city, it is now overgrown with an urban forest.

Piano-making empire filled with 200-year-old steam machines still churning out 1,000 instruments a year.

A huge resale shop for the cast-offs of the film & television industry.

Behind a bodega is a small museum of relics and ephemera showcasing the history of New York.

Unlock the secrets of the conjuring arts.

A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.

A living archive of urban activism and space reclaimed.

Prove you deserve to be fed by Kenny Shopsin.

Ever wanted the laymen's version of your credit card fine print?