Ключевые слова: architecture, boat, boats, clouds, construction, crane, cranes, drainage, drainage river, economy, employment, factories, factory, flow, forest, industrial port, industrial zone, industry, machinery, modern architecture, mooring, navigable river, navigable rivers, neva river, pontoon, population, port, position, power, river, rivers, russia, scrap, shore, shores, sky, st petersburg, toilet, transport, tree, trees, unloading, wealth, work, work on the neva river, workers,