17th century fountain of the four rivers located in piazza navona, rome, italy

rome italy piazza navona fountain four rivers fontana dei quattro fiumi square egyptian obelisk statue sculpture allegory mythology antique architecture landmark monument 17th century city tourism roman historical famous history old design art facade stone heritage building attraction culture landscape sightseeing water travel italian destination europe nile danube ganges rashy plata located october 2020: personifying river rio