Seventy-five miles of limestone caves host more than a million bottles of wine beneath a sleepy Moldovan town.

Described as one of the Baltic region’s most daring and original construction projects.

This street has over a half-dozen names, all at once.

The ruins of an abandoned church loom within a picturesque Ukranian village.

The largest park in Lviv is surrounded by a network of disused rail tracks.

This museum explores the tumultuous history of Lviv under Nazi and Soviet occupation.

The real life town from the Pied Piper of Hamelin has a mechanical puppet show that retells the famous story many times a day.

The world's oldest rose is so tough it survived being bombed in World War II.

An extraordinary mechanical calculator designed by the mathematician and philosopher Gottfried Leibniz.

The mass grave of the 27 victims of the "Vampire of Hanover."

Striking occult iconography on a medieval German church.

This poignant tribute to the White Rose movement showcases artifacts related to the heroic anti-Nazi struggle.

A thought-provoking outdoor art installation sits in the seat of German law.

After this historic church was destroyed by World War II bombing, its blackened shell was left standing as a monument.

This gateway to subterranean Hanover plays jazz, pop and rock to surprised passersby.

The castle in the romantic landscape of Podyjí houses what may be Europe's largest collection of taxidermy dogs.

The only natural cave bath in all of Europe.

Students can borrow artwork from this gallery to display in their own residences.

Hidden beneath the streets of London is a secret subway that only carried mail.

A tongue-in-cheek arcade where the games are based on everyday life.

This sculpture encompasses the emotion of rail travel.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

This 1920s Dutch barge is now a floating bookstore.