italy, ravenna, basilica , of san vitale travel landmark

vector illustration landmark byzantine mosaic unesco world heritage site northern italy christian art justinian i empress theodora romanesque gothic arian baptistery orthodox marble columns octagonal shape medieval architecture early empire holy sepulchre roman influence cruciform bishop ecclesius iconoclasm apse christ pantocrator martyrs vatican emperor week mausoleum of galla placidia santa maria in cosmedin piazza del popolo floral design arabesque islamic set a park ancient splendor ravenna cathedral artistic decoration interior mural wealth mosaics christianity earliest churches st vitale basilica san