Pagan and Christian Rome
"A very complete and detailed volume discussing Rome and how it evolved through time. Contents: transformation of Rome from a Pagan into a Christian city; Pagan shrines and temples; Christian churches; imperial tombs; Papal tombs; Pagan cemeteries; Christian cemeteries. Profusely illustrated throughout with 26 full page illustrations and over 90 illustrations in the text." It was first published in 1893, and is available here to read online, as a PDF or black/white PDF, for Kindle, a few other formats.