Ключевые слова: architecture, balkan, blue, bricks, bridge, castle, city, construction, destination, detail, europe, exterior, famous, fort, fortification, fortress, heritage, historical, historyancient, landmark, medieval, military, monument, national, old, ruin, serbia, sightseeing, sky, smederevo, stone, stronghold, tourism, tower, town, travel, urban, wall, water,