An industrial relic is now one of Europe's most staggering art spaces.

In paradise, feral pigs have claimed an island all to themselves.

The ruins of an Estonian prison are drowning in the quarry lake where the convicts were once forced to work.

Built to ward off Napoleon's army, this city-sized abandoned Russian fort is now perfect for urban exploration.

This Latvian shot factory is still used twice a year to manufacture bullets the old-fashioned way.

A former Latvian headquarters of the brutal KGB secret police is now open as a grim reminder of their atrocities.

These traffic lights celebrate the 100 year anniversary of the women's suffrage movement in Lithuania.

The world's first clock to use set theory as a measure of time required the invention of a new light bulb just to maintain its obtuse measurements.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

An eerie, derelict amusement park in Berlin.

Legend has this precariously placed rock was placed by giants. Science has another explanation.

These brass bunnies honor the rabbits that dominated the no-man's-land around the Berlin Wall.

A wunderkammer of mysterious objects and stories.