Ключевые слова: aerial, amazing, awesome, beautiful, beauty, boat, canada, canadian, churn, danger, dangerous, day, detail, drop, fall, flow, foam, foamy, great, horseshoe, horseshoe falls, hydro, majestic, mist, natural, nature, niagara, niagara falls, ontario, powerful, rapid, river, rocks, spectacular, spray, stunning, tourism, tourist, traveling, vessel, view, water, waterfall, wet, white, wonder, zoom,