vestibule.palace of the emperor diocletian.split. croatia

adriatic ancient arch archaeological archeological arches architecture building castle central circular city croatia croatian culture dalmatia dalmatian destination diocletian dome dungeon eastern emperor empire entrance europe european exterior fortification fortress gate geometry greek hall heritage historic historical house illuminated interior italian landmark lighted mausoleum mediterranean metropolitan monument museum night old outdoors palace peristyle pillar porch religious roman rome ruins sacred scene site split stone street structure temple tourist town tradition traditional travel tunnel unesco urban vestibule view wall world worship