Ключевые слова: amerian, america, american, border, canada, cascade, city, coast, day, edge, evening, fall, falls, famous, flowing, horseshoe, landmark, landscape, light, mist, morning, nature, new, niagara, ny, ontario, outdoors, panoramic, park, river, rock, scenic, side, spray, states, steam, stream, sun, sunlight, sunrise, sunset, tourism, travel, trees, united, us, usa, water, waterfall, york,