One of the oldest wine cellars in Germany is now a restaurant beneath Bremen's town hall.

This is Bremen’s oldest historic district, famous for its labyrinth of narrow medieval alleys lined with tiny, colorful 15th-century houses that resemble beads on a rope.

Eight naturally mummified bodies in glass coffins are housed in an underground crypt.

Böttcherstraße's bells, extolling Nordic virtues and the great conquerors of the world.

A stunning gilt bronze relief denounced by Hitler as "degenerate art"—even though it was dedicated to the Nazi leader.

A spitting ode to a German serial killer.

Atop this iconic central Brighton monument sits an inaccurate but innovative time keeping device

One of three sites in England that house the National Collection of Arms and Armour.

This Torino museum honors a soldier who kept the city safe using barrels of exploding gunpowder, losing his life in the process.

This fountain is dedicated to the workers who perished constructing the Fréjus Rail Tunnel.

This sinister Baroque entryway could lead you to a terrible fate.

The mysterious “eyes of the Devil” dot a street in the occult center of Italy.

This building has a giant piercing through one of its corners.

A private selection of curiosities, carefully curated by a young Brighton local.

A vintage penny arcade hidden in the back of a fun fair-themed bar.

A storied British pub where customers leave messages in the walls.

19th century tunnels burrowed under Liverpool.

This aging storage facility is the world's largest brick warehouse.

The oldest standing building on Merseyside is special for its rich history as a Benedictine monastery and its unique connection to the origins of the Mersey Ferry.

On the outside of the Mersey Tunnels, an Art Deco sculpture of an Egyptian Pharaoh wears goggles and racing gear.

A plinth outside a church displays sculptures by local artists.

The grand complex of buildings that comprise Liverpool's Exchange Flags includes a vast World War II bunker that has been frozen in time.

Most of Britain's gold reserve was secretly stashed here after the start of World War II.

This stone once marked the boundaries of Liverpool's medieval markets.