Dedicated to the outnumbered Finnish forces who pushed back Soviet forces during the conflict.

This pair of unsuspecting buildings are in fact the very first modern skyscrapers in Europe.

These enormous, stern-faced statues greet visitors with lanterns, and sometimes costumes.

For patriotic Russians, this memorial honoring the Soviet soldiers who died liberating Berlin in 1945 is the most sacred location outside of Russia.

The bridge is a secret gallery of discarded gum that has been transformed into miniature masterpieces.

The video game-themed street art first popped up in the French city.

The library's graceful rotunda is like a bibliophile's temple.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

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

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

Copenhagen's celebrated theme park and gardens.

Hear the quietest sound from across the dome.

A little sculpture with a large wardrobe.

A slice of central Asia in the middle of Berlin.

A towering spire in the fortress of Kalemegdan honors the victorious armies of Serbia during their struggles against the Ottoman Empire.