Ключевые слова: amazing, american, attraction, awe, awesome, beautiful, blue, canada, cascade, coast, day, drop, fall, famous, flow, flowing, foam, foamy, fresh, great, green, landscape, mist, natural, nature, new, niagara, park, rapid, river, rock, scenic, shore, spray, spring, state, stone, stunning, tourism, travel, trees, usa, violent, water, waterfall, wet, white, wonder, york,