Reconstructed Byzantine style frescos of the 4th century AD, 3-aisled Romanesque basilica of Saint Demetrius, or Hagios Demetrios, a Palaeochristian and Byzantine Monument of Thessaloniki, UNESCO World Heritage Site, Greece, Europe

architecture art artwork basilica building byzantine christian christianity church early christian faith frescos greek greek orthodox holy images indoors interior design interior view landmark painting pictures religion religious religious building romanesque romanesque saints saints sight tourist attraction unesco world heritage site unesco world heritage site wall painting