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

A church of bones, decorated with 40,000 human skeletons.

Europe's second largest ossuary wasn't discovered until 2001.

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.