Ключевые слова: aerial, america, american, attraction, awesome, blue, boats, border, bridge, canada, canadian, day, drop, fal, fall, falls, famous, horseshoe, july, landmark, landscape, light, mist, natural, nature, niagara, north, ontario, outdoors, panorama, park, power, powerful, rainbow, rapids, river, rock, sky, spectacular, summer, sun, sunny, tourism, travel, us, usa, view, water, waterfall, york,