Ключевые слова: america, american, attraction, beautiful, beauty, blue, boat, canada, canadian, cruise, fall, falls, famous, flow, horseshoe, landmark, landscape, maid, mist, natural, nature, new, niagara, ontario, outdoors, park, power, river, scenic, spectacular, spray, state, tour, tourism, tourist, tourists, travel, usa, view, water, waterfall, wet, whirpool, whirpool state park,