Ключевые слова: america, blue, border, canada, cliff, closeup, clouds, day, daytime, edge, fall, falls, famous, fog, fresh, great, horseshoe, landmark, landscape, mist, natural, nature, niagara, niagara falls, niagara falls canada, nobody, ontario, outdoor, outdoors, outside, popular, power, river, scenic, spray, tourism, travel, twilight, vertical, water, waterfall, waterfalls, white,