Ключевые слова: aerial, background, barge, birdseye, boat, bulk, business, canal, cargo, commerce, commercial, down, europe, export, freight, goods, grass, grassland, green, harbor, import, industrial, industry, inland, large, loaded, logistics, moving, netherlands, port, power, river, sand, ship, shipping, sky, supply, top, trade, transport, transportation, travel, travelling, vessel, view, water, waterway, waterways, wave, white,