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

roman cisterns fermo ascoli piceno marche italy ancient architecture historical sites underground structures water storage engineering antiquity preserved ruins archaeological site cultural heritage historical significance travel destinations europe exploration ancient engineering brickwork stone carvings heritage tourism subterranean italian history local attractions ancient civilization tourism history enthusiasts preserved history european architecture ancient artifacts roman engineering historical exploration cistern architecture ruins exploration cultural exploration underground history preserved architecture cistern findings historic preservation architectural heritage ancient ruins historical savings roman legacy roman cisterns