San Sebastiano al Palatino
Rome, Italy · built 901
San Sebastiano al Palatino is a church on the northeastern corner of the Palatine Hill in Rome. It is dedicated to Saint Sebastian, a late-third-century Christian martyr under the reign of Diocletian. According to legend, the church was built on the site of the saint's "first" martyrdom with arrows, which was unsuccessful.
Church data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).