geometric, modern, property, flat, parallel, real estate, levels, block, windows, wall, concrete, construction, home, house, architecture, detail, lines, house building, abstract, balcony, facade, exterior, building, yellow, blue, daytime, sky, code, dwelling, similarity, daylight, coding system, analogue, writing, sameness, apartment, housing, edifice, mark, outside, degree, building material, paving, front, day, operating system, level, person, software
Urban geometry