Ключевые слова: angle, architectural, architecture, background, belgrade, beogradjanka, black, blackboard, blue, building, business, center, city, commercial, construction, contemporary, dark, design, downtown, engineering, exterior, facade, financial, frame, futuristic, geometric, glass, glazing, highrise, hitech, mirror, model, modern, monochrome, mosaic, office, pattern, perspective, real estate, reflection, serbia, steel, structure, surface, technology, texture, transparent, wall,