italy, ravenna, basilica of san vitale, travel landmark

vector illustration landmark byzantine art mosaic decoration dodecagonal plan ecclesiastical architecture early christian heritage galla placidia emperor justinian theodora imperial patronage unesco world site arianism catholicism religious tolerance martyrs reliquaries bishop ecclesius ostrogothic kingdom roman empire gothic style capital historical significance preservation efforts romanesque influence lombard invasion baptistry of neon mausoleum ancient ravenna dante alighieri tomb honorius exarchate basilican pendentives ambulatory apse nave transept portrait biblical scenes jesus christ saints and apostles noahs ark moses garden eden city god