Is located in the very heart of Sremska Mitrovica on the Solar Square. After the temple which had been built in Thessaloniki the prefect Leontius, the historical figure, built in Sirmium the temple dedicated to Saint Demetrius,. Prominent scientists state that the church must have been built between 427 and 441 when the Huns occupied Sirmium. The Basilica of St. Demetrius is of the great importance as a historical monument and mark of the civilization that the Slavs came across in Srem and whose tradition accepted.
Address : Solarni trg, Sremska Mitrovica