italy,arly christian monuments ravenna, basilica of san vitale travel landmark

vector illustration landmark byzantine mosaics christianity unesco world heritage site roman empire ostrogoth kingdom gothic architecture cultural significance early renaissance art religious history imperial imagery iconography architectural innovation italian landmarks historical preservation basilica interior dome structure symbolism romanesque pilgrimage christian tradition sites medieval archeological artistic mastery culture and ornamental design intricate details ornate craftsmanship ancient monumental eastern influence ravenna tourism frescoes historic basilicas