Location: Kutná Hora, Czech Republic
Architect: Jan Blažej Santim-Aichl
Year Completed: 1400
The Sedlec Ossuary is estimated to contain the skeletons of between 40,000 and 70,000 people. The bones have been artistically arranged to form decorations and furnishings for the chapel. The ossuary is among the most-visited tourist attractions of the Czech Republic, attracting over 200,000 visitors annually.