A flamboyant five-story building in Bulgaria resembles a crawling snail.

One of the largest mines in Bulgaria is now home to a vast museum more than 100 feet underground.

Ruins of a late 1950s Polish ski jump ramp in the middle of the city.

After the famous composer died in Paris, his sister snuck his heart out of the country to honor his wish that it be buried in their native country.

Communism's topsy-turvy effect on Poland has been brought to life in this wacky tourist trap.

Once the legendary capital of the Dacian Kingdom, this city has been reduced to mere ruins.

Climbing to the top of the cathedral's bell tower offers sweeping views of these medieval ruins.

Packed to the ceiling with antique taxidermy and hunting arms.

This eccentric folly house was designed by Romanian thinker Bogdan-Petriceicu Hasdeu, with a helping hand from his deceased daughter's spirit.

Romania's triumphal arch looks out over Bucharest.

A stunning 18th century pharmacy and medieval chemist's collection.