Ключевые слова: amazing, american, attraction, beautiful, beauty, big, blue, boat, border, canada, canadian, clouds, day, fall, falls, famous, flow, flowing, green, horseshoe, landmark, landscape, mist, natural, nature, new, niagara, ontario, outdoors, park, power, river, rock, scenic, sky, spray, summer, sunny, tourism, travel, usa, view, water, waterfall, white, wonder,