the fortifications of the city of alba iulia at dusk

landmark tower tourism town building city evening skyline sky palace castle vacation dusk temple alba iulia ancient apulum architecture blue building buildings cathedral christianity church city clouds culture ditch dome dusk famous fortifications fortress grass history landmark landscape monastery old orthodox red religion romania sky summer sunrise sunset temple tourism tower travel trees view walls outdoor outdoors travel tourism citadel fortress fortification dusk sunset dawn sunrise beautiful beauty colorful color colors vivid