Ключевые слова: architecture, blue, build, builder, building, buildings, campbellford, canada, construction, crane, cranes, dam, day, development, economy, editorial, engineering, equipment, erect, foundation, frame, girders, growth, high, hoist, industrial, industry, infrastructure, machine, machinery, machines, mechanical, ontario, outdoor, outdoors, outside, progress, project, ranney, river, shore, site, sky, steel, structure, tall, technology, trees, unfinished, water, wood, work, workplace,