Ключевые слова: architecture, big city, blue, blue tone, building, building street, business, center, city, color, company, downtown, enterprise, financier, glass, grass, high rise building, highrise, land mark, lease, major company, metropolis, office, office building, officebuilding, officetels, real estate, rectal, reflect, sash, seoul, skyline, stock price, sun, sunlight, sunshine, town, transparent, urban,