Ключевые слова: architecture, assembly, attraction, background, big, block, blue, brick, build, building, ca, canada, city, concrete, construct, construction, establishment, exterior, grass, huge, large, model, modern, nature, niagara fall, observation, observatory, on, ontario, outdoor, outdoors, pavement, place, places, premise, property, road, sky, skylon, skylon tower, stone, stones, structure, tall, tourist, tower, urban, wall, wide,