vicus caprarius, the underground ruins of the water cistern supplying water to ancient rome

wall ruins temple rock arch darkness infrastructure formation alley wood fortification tunnel history building light architecture monastery terrain geology vicus caprarius underground water cistern supplying ancient rome trevi fountain part aquaduct 'aqua vergine' italy mystical background nobody grunge catacombs dungeon creepy culture monument heritage brick historical abandoned aqua vergine archeology brickwork cave cavern city corridor dark deep destination europe excavations interior italian landmark masonry medieval mysterious old ruin sightseeing stone tourism travel virgin caprarius vergine' italy illuminated blue lamps stairwell stairs