Saints Theodoroi Church (Saints Theodore Tyro and Theodore Stratelates Church)
The Saints Theodoroi Church is the most significant Byzantine structure of Serres. An ancient church whose construction dates between the 5th and the 6th century AD. During Byzantine years Saints Theodoroi Church was a Metropolitan Church. Unfortunately, it has suffered major disasters in its recent history after being set on fire by the Bulgarians once in 1849 and later in 1913.