Ключевые слова: american, attraction, background, beautiful, beauty, blue, boat, bright, canada, cascade, cloud, coast, color, dawn, day, daytime, dusk, environment, evening, falls, famous, field, flow, flowing, fog, green, heaven, horizon, horizontal, landmark, landscape, light, maid, meadow, mist, morning, nature, new york, niagara, niagara falls, ontario, orange, outdoor, outdoors, outside, panoramic, park, rapids, red, river, rock, rural, scene, scenic, season, shore, sky, spray, spring, state, summer, sun, sunbeam, sunlight, sunny, sunrise, sunset, tourism, tranquil, travel, tree, trees, usa, view, water, waterfall, wet, white, wonder, yellow,