Ключевые слова: architecture, art, belgrade, belgrade serbia, beograd, byzantine, byzantine art, cathedral, christ, christ pantocrator, christian, christianity, church, culture, fresco, fresco painting, frescoes, frescos, god, heritage, historical, holy, iconography, icons, interior, jesus, landmark, monument, mosaic, nikolay mukhin, orthodox, orthodox church, pantokrator, religion, religious, russian academy of arts, saint, saint sava, saint sava church, serbia, serbian, spirituality, st sava, sveti sava, temple, travel, vracar,