Ключевые слова: architecture, background, black, blue, buildings, business, chicago, christmas, city, cold, depth, fall, fence, festive, field, grass, green, habitat, holiday, illinois, landscape, light, lights, lincoln, modern, nature, night, park, pond, red, reflection, river, rock, seal, silhouette, sky, skyline, skyscraper, string, sunset, travel, tree, trees, urban, usa, vacation, view, wall, water, weather, yellow, zoo,