Ключевые слова: america, american, blue, border, bridal, canada, canadian, cascade, cloud, coast, day, edge, fall, falls, flow, foam, fog, goat, horse, horseshoe, island, landmark, landscape, mist, natural, nature, niagara, ontario, park, river, rock, shoe, shore, spray, spring, state, steam, strait, stream, tourism, travel, united, us, usa, veil, water, waterfall, wet, wonder,