• May 7, 2026 Fulcanelli Master Alchemist Le Mystere Des Cathedrales Esoteric Intrepretation Of The Hermetic Symbols Of The Great Work English Version d on the rooftops of cathedrals as symbolic representations of the impurities that must be purged during the alchemical process Their grotesque forms symbolize the base metals that must be transformed into their pure By Amy Bartoletti