Ключевые слова: abstract, access, alternative, apartment, architecture, assemble, background, big, black, block, break, building, business, cement, concept, conceptual, concrete, connect, crack, damaged, dark, decision, design, door, doorway, empty, enter, entrance, exit, freedom, gate, hole, home, house, idea, interior, keyhole, light, mystery, nobody, open, pattern, privacy, room, secrecy, security, solution, solve, success, wall,