Ключевые слова: adventure, american part, beauty, camera, canadian part, color, delight, emotions, excursion, focus, frame, giant waterfall, grandiosity, greatness, landscape, legend, light, lighting, marvel, nature, niagara, optics, power, river, spectacle, sun, sun rays, surf, surprise, tourism, travel, water, water drops, water flow, water noise, water surface, water wall, waterfall, wild nature,