A whimsical brother of the nearby Fallen Angel statue takes the falling part quite literally.

A haunting contrast of trains that both saved and took the lives of Jewish children in Nazi Germany.

An Antoni Gaudí masterpiece in Astorga.

The site of a legendary battle immortalized in medieval literature.

The unexpectedly beloved remnants of a controversial thermal power plant.

This line of 12 tower mills described in the story of Don Quixote is among the most iconic landscapes in Spain.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

This little sun pays homage to a massive gate that once stood at this location.

Tiny memorials honor individual victims of the Holocaust.

These former Nazi anti-aircraft towers offer a singular view of the north of Berlin in the summer, and a sanctuary for bats in winter.

Berlin's old airport.

A fascinating insight into daily life in the Eastern Bloc.

The most visited, and possibly most controversial, museum in Germany.

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

A pair of gigantic baby heads greet passengers at Atocha Station.

A lush indoor jungle fills this bustling Madrid transportation hub.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

This species of wild goat stars in witchy legends and frolics among the park's eerie rock formations.

This magnificent castle grew from a small Moorish fortress, and reportedly inspired two iconic Disney castles.

The facade of this 16th-century building is decorated with carvings of 300 seashells.

Cold war icon and onetime "hole" in the iron curtain.