Ключевые слова: aerial, america, american side, autumn, border, bridge, canada, cascade, cloud, coast, color, colorful, dawn, daybreak, dusk, famous, flowing, fog, horseshoe, lake, landscape, mist, nature, niagara falls, night, ontario, outdoors, overlook, panorama, park, pouring, power, river, rock, rural scene, spray, steam, sunlight, sunrise, sunshine, tone, tour, tourism, twilight, usa, waterfall, wet, wonder,