This former Nazi labor camp is now a poignant memorial, complete with giant Soviet-style monuments.

This statue is dedicated to the animal cosmonauts that perished during space flight experiments.

A top secret Cold War bunker hidden beneath a Latvian spa facility is now open for tours.

For the last century, this international border within a small town has appeared and disappeared various times.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

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

Swedish skyscraper with a 90° twist.

Four alabaster giants contemplate the tides on the shore of Denmark.

The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

An eerie, derelict amusement park in Berlin.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Where once there was a train station bathroom, there is now this German burger joint.

The fishing boats that moor in this small lagoon enter and leave through a tunnel to the sea.

An abandoned set from the 1980 film "Popeye," claimed and repurposed as a theme park by creative locals.

This unique building in the main square stands out among the city's typically Baroque architecture.

This 50-foot-deep sinkhole created in the 14th century is home to rare plants and fungi.