In the past, Renaissance sex workers were encouraged to entice customers on this bridge.

The oldest attraction in Disneyland is a prehistoric stump that Walt may have bought for his wife.

A museum-like shop that has been producing clogs, brushes, and ropes for nearly 200 years.

An amazing example of early-20th-century architecture, this church features marble transported from Utah.

The ruins of the largest gladiatorial school in Rome are largely hidden under modern streets.

A spectacular remnant of an Adler and Sullivan masterpiece that was destroyed in 1972.

Behind a modern brick exterior lies the oldest continuously-operating lunch-car diner in the United States.

An 18th century fountain and two columns are all that remains of Rome's forgotten river harbor.

Dedicated to one of the darkest moments in Irish history, this memorial has faced its fair share of backlash.

Europe's official "zero-level," the equator of elevation.

This cheese shop also houses a museum devoted to Dutch dairy.

It’s said this crypt was the setting for the tragic finale of the Shakespeare play.

A 400-foot-tall tall map of Chicago makes this once-ignored building stand out.

Partially submerged Buddha heads freckle Chicago’s neighborhoods.

A fortified medieval basilica on the Caelian Hill preserves extraordinary frescoes and one of Rome's most beautiful hidden cloisters.

A museum dedicated exclusively to the lore and history of ouija boards.

In a quiet north Chicago neighborhood rests a stunning relic of the golden age of earthenware design.

An outdoor urban gallery of large-scale artworks by the world's most influential street artists.

Everyone's invited to put on a miniature concert with this world-class musical wonder.

The birthplace of the Ford Model T is now a museum full of antique cars.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

Easily overlooked in favor of the wineries that dot the region, this blast from the past is equally worth the visit.

One of the few working locomotive roundhouses in the United States.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."