This chimerical bridge/tunnel appears to dead end right into the sea.

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

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

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

France's most famous cemetery, with some of its most curious tombs.

Get a close-up look at a 16th-century Basque whaling ship at this factory and museum.

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

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

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

A futuristic rocket marks the spot where three borders meet.

Constructed along the shores of Lake Zurich, this pavilion is a walk-through work of art.

A mythically themed self-built sculpture park.

See the rare bloom of the "Queen of the Night" cactus at one of the world's largest succulent collections.

This fairytale inspired, warped building houses restaurants, shops, and a radio station.

Gdańsk's lion mascot features in a trail of bronze sculptures scattered all across the city.

During the renovation of this bas-relief, the constructors added one unusual element.

This Communist-era residential block is one of the longest residential building in Europe.

A floundering Polish shipyard was once the soul of the Solidarity movement that capsized communism.

A merchant court dedicated to the fictitious King Arthur is heavily adorned with bizarre Renaissance art.

This 700-year-old structure is one of the most unique architectural and historic monuments in Gdańsk.

An Amsterdam School landmark combining a museum and social housing.

One of Amsterdam’s most popular cultural and recreational complexes is on the site of a former gas works.

This former steel and coal plant is now a neon-lit industrial fantasia.

No need to strap in for a “ride” on this walkable roller coaster.