HerculesmythologyCertosa di Pavia Gra-CarGratiarum CarthusiaMonastery of Santa Maria delle GrazieCharterhouse of the Madonna delle GrazieChurch of Santa Maria delle GrazieCharterhouse of GracesGothic-Renaissance styleGiovanni Antonio AmadeoAmadeo GACristoforo MantegazzaMantegazza C.medalroundelAncient RomeRenaissanceCertosa di PaviaAncient RomeancientsbasisfoundationRoman antiquitybasementRoman mythologyforceSnakesRevengegrudgedefenseself defencedefendchildrenchilddivinitydemigod