In Renaissance Europe, long before the concept of organ donation could have been envisioned, cadavers were given a new life as architectural ornaments, and skeletons were put to use as building materials. The monk who started this fad must have been the Martha Stewart of his day. Why continue piling up bones in an ossuary when you could put them to practical use-or better yet, turn them into a thing of beauty? Thus began the oddest interior-decorating style in history: rooms made entirely of human bones.











