On the side of a building, a depiction of the woman who became a local legend by tossing soup out her window.

An opulent monument built for a duke who donated his entire fortune to the city of Geneva.

The second-highest train station in Europe.

One of the most historical literary characters continues to stroll his hometown.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

Caves famous for the dragon-slaying saint who lived there.

Uppsala's adorable feline sign celebrates a popular children's book set in the Swedish city.

The final resting place of the man whose name has become synonymous with greatness.

Enormous ants wielding giant pine needles guard a Stockholm real estate company's office.

A 12th-century church with a medieval fresco and an intriguing “Greek runestone.”

This castle ruin in the middle of nowhere is a gem for wildlife enthusiasts.

This homeless brass fox tugs at your heartstrings from the foot of a Stockholm bridge.

A man has revenged his true love's betrayal through tears and stone genitalia.

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

The ruins of an ancient stadium that hosted gripping chariot and horse races.

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

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

Vibrant street art created with mixed media.

This home designed for chocolate magnate Antoni Amatller is an exquisite treasure-box of Catalan Modernism.

An early 20th-century bullring converted into a modern shopping center.

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

An exact replica of a colossal Olmec head sits atop a pyramid within a Madrid traffic circle.

This stunning iron gate designed by Modernist architect Antoni Gaudí is filled with mythic symbolism.

A 16th-century Andalusian palace.