Ключевые слова: architecture, autumn, blue, cargo, chute, commercial, export, freight, grey, harbor, heavy, historic, industrial, industry, iron, lake, lake superior, lakeshore, large, load, loading, metal, mine, mineral, mining, mining country, minnesota, nature, north, orange, ore, port, processing, raw, red, rocks, rust, rustic, shipping, shore, shoreline, silver bay, steel, structure, taconite, transport, water,