Catch a scenic view of Warsaw's Old Town from the top of a centuries-old dumping ground.

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

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

Plundered and left asunder by grave robbers, this ancient necropolis has been painstakingly pieced back together.