Explore romes classical fountains and squares as you take this walking tour to see the citys baroque gems on this tour youll visit some of romes most famous historical monuments including the trevi fountain pantheon and spanish steps with a professional guide admire gorgeous piazza navona built on the ruins of the domitians circus and adorned by the fountain of the four rivers a masterpiece by gian lorenzo bernini realized in 1651 and at the church of st louis of the french see pa