On Japan's Tashirojima Island, cats are king.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

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

Storms, funding, and in-fighting have kept this Bermuda church from ever being completed.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

A beautiful maze marks where three countries meet.

This incredible stone temple is a monument to death, victory, and fantasy architecture.

One man's ambition created this psychedelic log home.

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

An antique curios dealer and hybrid taxidermist.

This ancient ruined monastery has been destroyed by fire so many times that it seems like God hates it.

This colorful artistic feature atop a Danish art gallery allows visitors to stroll through a rainbow.

An eerie, derelict amusement park in Berlin.

A collection of abandoned typographic signs from Berlin and beyond.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.