In northeastern Poland, the ruins of a massive granary overlook the Narew River.

An abandoned Jewish sanatorium is tucked within the woods of Poland.

The world's tallest statue of a woman wields the world's tallest sword and is at risk of toppling over.

The shattered remains of the world's once tallest structure.

Dubbed "Wistom" by locals, this abandoned factory is an urban explorer's dream.

The abandoned "Red Star Train Graveyard" is the final rusting place for precious artifacts of train history.

There are two dozen tanks just sitting in an open field in Lower Saxony.

The site of a concentration camp where inmates were made to take part in one of the largest counterfeiting operations in history is now hauntingly empty.

This painted Lego bridge is the product of over a century of locomotive history.

These former Nazi anti-aircraft towers offer a singular view of the north of Berlin in the summer, and a sanctuary for bats in winter.

The industrial monstrosity known as Bagger 258 is a colossal mining machine built in the DDR - but now left for dead in a German field.