Ключевые слова: apartment, architecture, ascent, balustrade, black, building, case, classic, construction, contrast, descent, design, elegant, floors, geometric, handrail, heritage, historical, home, house, indoor, interior, levels, light, monochrome, office, old, pattern, perspective, railing, shadow, stair, staircase, steps, structure, symmetric, traditional, urban, vintage, white,