This shrine dedicated to the Virgin Mary is also a tribute from a mother to her fallen son.

This restaurant offers a side of antiques, curios, and a bathroom chock full of owls.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

The romantic garden was the epicenter of the Hungarian art scene in the 1880s.

Sitting beneath an unremarkable residential building is a museum devoted to classic Pinball.

Amsterdam's Red Light District leaves little to the imagination.

Sail in for a ’dam good slice.

A public urinal so pretty, it was declared a national monument.

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

Famed for its pie, this eatery has a hidden tunnel that allowed Catholics to secretly walk to church during the Reformation.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

The world's only museum devoted to the wonders of fluorescence.

This futuristic bridge is one of the longest self-anchored pedestrian bridges in the world.

A controversial artwork draws attention to the dark history of Prague's "Suicide Bridge."

This walkway is so narrow it needs its own light to stop pedestrian traffic jams.

One man's personal collection of KGB memorabilia is presented along with his strange viewpoint.

The tunnel's elegant proportions keep you snug with no claustrophobia freak-out.

A collection of anatomical samples from one of the first anthropologists to suggest that humans reached North America by crossing the Bering Strait.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.