Amphitheatrum Sapientiae Aeternae is an alchemical common, combining each Christianity and magic. His most well-known perform on alchemy is the Amphitheatrum Sapientiae Aeternae (Amphitheater of Eternal Wisdom), a do the job on the mystical elements of that art, which is made up of the oft-observed engraving entitled "The First Stage of the Great Work", superior-identified as the "Alchemist's Laboratory".