Ключевые слова: amazing, america, american, attraction, blue, bright, canada, canadian, cascade, fall, famous, flowing, foll, golden horseshoe, great, horseshoe, jets, lake, landmark, landscape, natural, nature, niagara, niagara falls, no people, north, ontario, outdoors, popular, rainbow, river, scenic, sight, sightseeing, sky, steam, sunny, tourism, tourist, touristic, tourists, travel, united states, usa, view, visit, water, water cloud, waterfall, white,