Ключевые слова: america, american, bridge, buildings, city, clouds, cloudy, famous, flags, freshwater, galena, grant, grant park, grant park pedestrian bridge, grass, illinois, landmark, nature, nobody, outdoor, outdoors, park, pedestrian, pedestrian bridge, plants, railroad, river, sightseeing, sky, states, steel, sunrise, sunset, town, travel, united, united states, us, usa, visit, walking, water,