Roman cisterns, Fermo, Ascoli Piceno, Marche, Italy, Europe

fermo marche italy ancient architecture brick arches historical site water storage underground structure european history cultural heritage archaeological site masonry engineering ancient rome tourism exploration historical architecture civilization heritage site historical landmark subterranean architectural detail art historical ruins ancient engineering italy travel cultural significance local history brickwork ancient infrastructure preserved history monument heritage tourism historical preservation martian region guiding tours city exploration italy landmarks urban exploration roman cisterns ascoli piceno europe