Once a giant gingerbread factory, this space now hosts exhibits and workshops on the historic treat.

A monument to Poland's famous alleged UFO abduction case.

Crosses of all shapes, sizes and colors litter the mountain, the site of a huge yearly Orthodox pilgrimage.

The shattered remains of the world's once tallest structure.

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

Warsaw's fantastically preserved gasworks...almost.

A 20th-century picture show in 3-D.

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.

The world’s narrowest house makes for an awkward, four-foot-wide living space.

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