A floundering Polish shipyard was once the soul of the Solidarity movement that capsized communism.

This 700-year-old structure is one of the most unique architectural and historic monuments in Gdańsk.

Relive a Polish uprising via an enormous, century-old cyclorama.

This hidden collection of everyday objects illustrates life within communist Poland.

This sprawling concrete suburb of Kraków was designed by the Soviet Union as the model proletarian city.

The unsettling remnants of a torn down movie set lies nearby the ruined location of the actual Płaszów Labor Camp.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

This former estate of a fascist leader is now a burnt out ruin leading to a system of secret tunnels.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

This communist behemoth is the heaviest building in the world and a legacy of a brutal regime.

This solitary monastery may hold the remains of Vlad the Impaler (but probably not).

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

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

A vast and unlikely aviation museum kept alive for over 50 years due to one man's tenacity.

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

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

The spot where the fascist dictator made some of his most famous speeches including declaring war on Britain and France.

Indents in the pavement are all that remain from a grisly death machine in Paris.

Abandoned railway line circling the city of Paris.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

Never actually a tree at all, this spot was the site of London's public hangings for nearly 600 years.

The secret wartime bunker built on the platforms of an abandoned Tube station.

Taxidermied animals galore, by appointment only.

The remains of the great moral philosopher reside in a university in London.