Latitude and longitude of San Callisto
San Callisto (English: Saint Callistus, Latin: S. Calixti) is a Roman Catholic titular church in Rome, Italy, built over the site of Saint Pope Callistus I and the location of his martyrdom. The original building dates form the time of Pope Gregory III who ordered the building of a church on the site.
Latitude: 41° 53' 12.32" N
Longitude: 12° 28' 8.24" E