An eerie, derelict amusement park in Berlin.

This unique Renaissance castle was turned into a home for Nazi occultism.

Retirement home for giant obsolete machines.

Goethe's "Faust" was inspired by these rock formations known as the "Devil's Pulpit" and "Witches' Altar."

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.

The music is over at the Ballhaus Riviera Ballroom, but the ballroom remains in haunting disrepair.

Hamburg's first legal sex work is relegated to a gated street that still does not allow pedestrian women.

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

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.