Ключевые слова: america, american, arch, arched, blue, boat, border, bridge, canada, canadian, connects, crossing, day, edge, falls, flow, foam, gorge, green, landmark, landscape, maid, mist, natural, nature, niagara, ny, ontario, park, rainbow, raincoats, river, rocks, ship, shore, span, spray, strait, stream, summer, sun, sunny, tourism, travel, us, usa, water, waterfall, wet, wonder,