Krakow, Poland
Rynek Underground
Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.
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Krakow, Poland
Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.
Warsaw, Poland
A hidden art gallery in an abandoned Warsaw fort.
Kumbor, Montenegro
Relics designed to contain and conceal Yugoslavian submarines.
Kotor, Montenegro
These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.
Kotor, Montenegro
A curious little museum dedicated to the furry feline in the cat haven that is Old Town Kotor.
Heidelberg, Germany
This historic funicular system combines the old with the new while offering delightful views over the surrounding valley.
Hamburg, Germany
Hamburgers are intensely proud of their tunnel beneath the river.
Duisburg, Germany
This former steel and coal plant is now a neon-lit industrial fantasia.
Bad Neuenahr-Ahrweiler, Germany
A top-secret bunker now turned museum, is an eerie look at what life would have looked like in the event of nuclear war.
Budapest, Hungary
Electrical curiosity museum housed in an old transformer station.
Budapest, Hungary
This quaint Hungarian railway system is operated exclusively by children between the ages of 10 and 14.
Budapest, Hungary
Some of the greatest minds in the history of Hungarian art and science converged in this café.
Budapest, Hungary
Museum dedicated to the terror regimes of Hungary.
Budapest, Hungary
Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.
Budapest, Hungary
A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.
Budapest, Hungary
A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.
Budapest, Hungary
This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.
Visaginas, Lithuania
Step inside a Soviet-designed nuclear power plant with RBMK reactors identical to the ones in Chernobyl.
Gruta, Lithuania
Open-air museum with a large collection of Soviet-era statues.
Lithuania
Launch site for nuclear war against Western Europe.
Vilnius, Lithuania
This former KGB building is now a museum memorializing the people who suffered during the Soviet regime.
Trakai, Lithuania
Over time, this castle grew to encompass the entire island.
Kaunas, Lithuania
The oldest funicular in Lithuania has been climbing this steep hill since 1931.
Kazanlak, Bulgaria
An abandoned saucer-shaped monument in the Bulgarian mountains.