The apse contains the frescoes (1630) by Giovanni da San Giovanni of the four patron martyr saints: Severo; Severiano; Carpoforo e Vittorino.- Santi Quattro Coronati is an ancient basilica. The church dates back to the 4th or 5th century; and is devoted to four anonymous saints and martyrs. (Basilica Four Holy Crowned Martyrs; Basilique des Quatre-Saints-Couronn茅s; Basilika der Vier Gekronten).Rome; Italy (2021)