Ключевые слова: abstract, air, architecture, art, artistic, asymmetry, belgium, blue, brussels, building, business, center, city, clean, copyspace, curve, dirty, dutch background, forward, future, futuristic, gangway, geometry, glass, glowing, highrise, hole, horizontal, illuminated, indoors, intersection, light, looking, middle, modern, mystery, office, perspective, reflection, shape, skyscraper, space, speed, spiral, structure, techno, technology, texture, tower, tunnel, up, upward, urban, vibrant, warp, way, window, wormhole,