Ключевые слова: architecture, arena, blue, bridge, build, cable, cablestayed, city, cityscape, clouds, column, construction, crane, culture, engineering, highway, industrial, industry, infrastructure, landmark, neva, new, obukhovsky, petersburg, river, russia, russian, sky, st, stadium, standing, steel, structure, technology, tourism, transportation, travel, unfinished, urban, viaduct, zenit,