Battistero Lateranense

Lonely Planet may earn a commission from affiliate links on our site. All recommendations and reviews reflect our own independent opinions.

Built by Constantine in the 4th century, this octagonal baptistery served as the prototype for later Christian churches and bell towers. The chief point of interest, apart from the architecture, are the decorative mosaics, some of which date to the 5th century.

Must-see attractions

Explore all