Famous castles, churches, chapels and cemetaries of Europe – The Bone Chapel (Ossuary), Kutna Hora, Czech Republic.

The Sedlec Ossuary (Czech: Kostnice v Sedlci) is a small Roman Catholic chapel, located beneath the Cemetery Church of All Saints (Czech: Hřbitovní kostel Všech Svatých) in Sedlec, a suburb of Kutná Hora in the Czech Republic. The ossuary is estimated to contain the skeletons of between 40,000 and 70,000 people, whose bones have in many cases 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 yearly.