In this truly magical place, rent hasn't been raised since the year 1520.

This fountain tucked away in a park is the focal point of the only "Green Basilica" in Germany.

One of the largest ochre quarries in the world, hidden in a limestone landscape.

This fascinating abbey is considered the oldest monastery in the region.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

Historic medieval fortified city in southwest France.

Astonishing rock formations dot the Brimham Moor landscape.

This medieval church is not only notable for its architecture, but also its connection with LGBTQ+ history.

The oldest inn in Kilkenny was established by the first convicted witch in Ireland.

Do these monsters look familiar? The gargoyles on this church are all from pop culture.

This small island, a byproduct of 19th-century canal construction, is now home to a charming Japanese garden.

Massive puppet-automaton machines created by French artist collective Machines de l’Ile.

The sunken structure looks like the victim of a catastrophic flood.

A restaurant and observation deck built in a unique broadcasting antenna.

The skeletal frame of a decommissioned gas-pumping station offers breathtaking views of greater Berlin.

A wunderkammer of mysterious objects and stories.

A portable, wooden replica (minus the hyphen) of Hamburg’s iconic crooked coffee shop.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

Residents of Berlin take their coffee and cake in one of the city’s most restful spaces: a cemetery.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

These brass bunnies honor the rabbits that dominated the no-man's-land around the Berlin Wall.

From toys to kettles to scientific instruments, this German museum celebrates the beauty of 20th century design.

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

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.