The Collegiate Church of San Martino is a collegiate church in Pietrasanta, in the region of Tuscany, Italy. It is the main church or duomo of the town. It is first mentioned in 1223, and was subsequently enlarged in 1330 and in 1387 when Pope Urban VI had a baptismal font installed in the church.
Description via Wikipedia. Coordinates and heritage data from the Atika atlas.
Atika pings you when you walk or drive past heritage like this. Works offline, no account needed to explore.