Ключевые слова: abstract, angle, architectural, architecture, art, below, built, circle, circular, colour, continuity, continuous, continuum, curled, design, end, endless, fashion, focus, future, geometric, helix, hope, indoors, infinity, inside, light, old, rotate, screw, selective, shape, sky, spiral, stair, staircase, stairs, steps, stone, style, tunnel, turn, twist, view,