Ключевые слова: 1787, air conditioning, architecture, bag, beige, bench, black, brown, building, cap, clothes, cloud, door, dump, education, exterior, external, facade, founded, frame, glass, gray, jacket, lamp, lighting, look up, mask, open air, outdoor, outdoors, outside, pittsburgh, portal, science, shadow, shoes, sky, sneakers, spring, stone, symmetry, teaching, trousers, university of pittsburgh, usa, vertical, white, window, with unidentified people, yellow,