One man's personal collection of KGB memorabilia is presented along with his strange viewpoint.

An eerie, existential museum dedicated to the author of "The Metamorphosis."

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

Buried five stories underground, this Soviet bunker is packed with gas masks and Cold War paraphernalia.

The first museum in the world devoted to sexual gadgetry.

This former medieval prison now unlocks Estonia’s rich photographic history.

The secret cells in the basement of the KGB's Estonian "Grey House" have been preserved as a grim Cold War museum.

Two well-hidden huts let animal lovers spend the night among the bears, wolves, and other predators of the forest.

Rusted cars, trucks, and buses form a fascinating collection of Soviet-era machinery.

This former railway facility is the oldest in Slovenia, and now houses a museum showcasing the history of steam locomotives.

A secluded art gallery hidden within the cellars beneath Tallinn’s medieval monastery.

"There's nothing there," and other lies the KGB told us.

A shipwreck named Desire at the shore of Batumi.

This extensive collection of vintage Soviet cars is the only one of its kind in the Caucasus.

The cave holds a spectacular array of stalactites and stalagmites, including one shaped like a giant human heart.

The second largest in the world, this massive underground void has its own subway.

A museum glorifying the life of Stalin, located in the city of his birth.

The secret room where early Bolsheviks cranked out propaganda fliers on a smuggled printing press.

The decaying remains of a once-luxurious Soviet spa town.

These Stalin-era industrial 'death traps' hang lifeless above the city

This military tunnel dates back to World War II and provides visitors with a little wartime adrenaline.

Now abandoned, the world's first torpedo factory is crumbling into the sea.

One of the best-preserved Roman amphitheaters is still used today, but for less brutal events.

The now-overgrown beach resort was once frequented by Yugoslav military elite.