A museum in the childhood house of a medical pioneer.

Warsaw's fantastically preserved gasworks...almost.

This unique railroad museum secretly contains the history of Poland rebuilding itself from the inside-out.

The abandoned "Red Star Train Graveyard" is the final rusting place for precious artifacts of train history.

A Catholicism-themed restaurant where sacrilege is on the menu.

The bartenders at this crime-fighting theme cafe are actual private detectives by day.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

Horrifically creative torture devices and shame punishments line the walls of this chilling museum.

Museum dedicated to the terror regimes of Hungary.

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

This German museum is devoted to all aspects of grave culture from headstones to coffins.

At this cemetery, artists are invited to design their own gravestones.

One man's personal kunstkammer, museum and shop.

The patron saint of spinsters grasps a container of dried blood.

This medieval Estonian tower provides access to a series of tunnels that have been home to soldiers, punks, and fine art.

The oldest church in the Estonian capital is home to over 100 fantastical cemetery coats-of-arms.

A stone marker and sculpture in the city of Riga stake a claim for the very first community Christmas tree.

Medical museum that houses most notably the taxidermied remains of Vladimir Demikhov's famous two-headed dog experiment.

Flamboyant architecture from the turn of 20th century.

Executed in 1401, Exhumed in 1878, Stolen in 2010.

A wunderkammer of exoticism immortalized by Tom Waits.

Remnants of an exploded schooner and wrecked submarines form a breakwater.

Wax models of disease and deformity are on display at this German medical museum.

1898 German railroad depot museum with working engines, steam train excursions, and hands-on displays.