One means of dealing with human remains that seems bizarre today is the ossuary- the disinterment, collection, and often decorative display, of human bones. The macabre practice might seem bizarre to the modern world, but it is surprisingly common throughout history, occurring on multiple continents and in multiple cultures from prehistory to surprisingly modern times.
On November 13, 1833 the night became as bright as daylight, the heavens fell, and people feared that it was the end of times. The event was so dramatic that it sparked both a new religion and a new science.