(PUBGetty)The rector of the Papal Institute of Christian Archaeology gives an intriguing analysis of the subterranean city known as the catacombs, as well as key churches and basilicas, including a detailed study of St. Peter's. Especially noteworthy are the overlays, indicating how the sites originally looked. Includes 76 color photos. 98 pages, 8.5' x 6.75' softcover.