CAVE OF THE VIPER Where is it : Viale Sant’Avendrace, 87 Accessible Open The cave was the burial site of a woman. It was built in the roman era, maybe in the second century after Christ. It contains two rooms. Two snakes are sculpted on the door of the cave. Snakes are a symbol of eternal life. Grotta della Vipera Cave entrance The viper Cave interior 2519total visits,4visits today PREVIOUS CHURCH OF SAN PIETRO DEI PESCATORI NEXT TUVIXEDDU NECROPOLIS