The Church of Bones The Sedlec Ossuary also known as the Church of Bones or as the Bone Church is one of the most unusual medieval Gothic chapels you will ever see. It is located in the basement of the chapel of the Cemetery Church of All Saints which was originally part of a Cistercian abbey in the suburbs of Kutna Hora. The chapel itself is composed of two chapels, one built on top of the other with a lower one home to a chilling theatre of life and death, a controversial place that to this ...