Travel along romes ancient appian way and explore its ancient aqueducts catacombs and countryside on this 3 hour tour escape the citys hustle and bustle to discover the surrounding countryside with your guide visit the catacombs of san callisto or san sebastiano widely considered to be among romes finest remaining burial sites and explore their labyrinthine underground tunnels admire feats of engineering from a past civilization in the antique arches of romes mighty aqueducts and gai