Ключевые слова: america, attraction, blue, boat, border, bright, canada, canadian, day, fall, falls, famous, flow, flowing, fog, fresh, great, green, hydroelectric, hydropowerstation, hydrostation, lake, lakes, landmark, landscape, locations, mist, natural, nature, niagara, niagara falls, ontario, outdoors, park, power, powerful, river, rock, ship, spray, steam, stream, street, tour, tourism, town, travel, usa, water, waterfall,