Ключевые слова: ancients, antic, arc, arch, architecture, balkan, belgrade, boundary, bridge, building, castle, despot, details, eastern, entrance, europe, exterior, famous, fence, fortification, fortress, gate, historical, kalemegdan, landmark, medieval, morning, nobody, old, open, park, rails, roman, ruin, s, serbia, sightseeing, stefan, stone, stronghold, symbol, tourism, tower, travel, tunnel, wall, wooden, yellowish,