The Catacombs of San Callisto are among the most important early Christian burial sites on the Appian Way. Begun in the 2nd century, the underground cemetery includes long galleries of burial niches and the tombs of several early popes.
The Catacombs of San Callisto are among the most important early Christian burial sites on the Appian Way. Begun in the 2nd century, the underground cemetery includes long galleries of burial niches and the tombs of several early popes.