Ключевые слова: blue sky, blue water, border, edge of the waterfall, flowing water, landscape, natural beauty, natural scenery, nature, niagara falls, panoramic view of the waterfall, power of the waterfall, sightseeing, splash of water, sunlight, tourist, tourist attractions, tourist spot, waterfall, waterfall basin, waterfall scenery, waterfall view, white droplets, winter scenery,