Two towns are linked by an engineering marvel masquerading as a boring suspension bridge.

A curious carving hides on a marble column in the Mosque-Cathedral of Córdoba.

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

Giant topiary dog once played a role in a terrorist bomb plot.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

Catalonia Tradition: Beating the hollow Christmas log until it defecates in your fireplace.

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

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

The final resting place of the great navigator, or maybe his brother.

An ancient Egyptian temple in the middle of Madrid, Spain.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

The inverted pyramid design of this station stands out amid Bratislava's urban landscape.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

This newly renovated Soviet-era outdoor exhibition center is bigger than the principality of Monaco.

This massive monument honors the first human in space.

A 250-year-old timepiece-automaton adorned with golden mechanical birds, which still sing to this day.

World's largest bell sits on the grounds of the Kremlin in Moscow.

Moscow's imposing monument to the Space Age.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

This building holds the embalmed remains of the leader of the Bolshevik Revolution.

This memorial to the victims of the Romanian Revolution of 1989 is often compared to a potato on a skewer.

This once-derelict building is now one of the most beautiful bookstores in the world.

This elaborately decorated, fairytale-like Romanian royal palace is one of the most striking castles in Europe.