Incan priests would use stones like this to ask for guidance from their oracles and spirits. Some ritual liquid, like chicha or blood, would first be poured down from the top stone. Then they'd determine the answer to their question based on which pa...

Both the Moche and the Inca are known to have harvested snails off of psychedelic Huachuma (San Pedro) cacti and then consumed them, concentrating the plant's hallucinogenic effects.