Ключевые слова: abstract, and blue, building, buildings, business, business logic layer, businessman, channel, circle, city, curve, design, enterprise, france, fuzzy, geometry, glass, indoor, landmarks, metal, modern, movement, offices, people, railing, reflection, round, shops, spiral, stairs, step, structures, the concept of feet, the crowd, the floor, the point of view, the point of view of activity, walk, walkways, way of life, window,