statues on fontana dei quattro fiumi in piazza navona

aesthetics allegory baroque bernini carvings citylife creativity eternalcity fontanadeiquattrofiumi gianlorenzobernini heritage iconic obelisk ornate piazzanavona plaza publicart restoration rome romehistory touristattraction waterfeatures architecture art cityscape craftsmanship culture detail figures fountain granite historic italian landmark marble masterpiece monument mythology piazza preservation religious rivers sculpture statues stone symbolism urban water