fountain of the four rivers, santagnese in agone. piazza navona.

agnese agonalis agone ancient antiquity architecture arena art artistic avone baroque beautiful bernini building century christ church city construction cultural dei destination domitian downtown famous fiumi fontana form fountain four games hence historical history homes italy known local metropolitan navona navone obelisk old open outdoor outdoors outside past people person piazza place population position quattro religion rivers road roman romans rome sant santagnese sightseer site space square stadium stage street tour tourism tourist town urban visitor visitors walking watch water