seoul, south korea, window, viewpoint, density, black and white, buildings, walled, glass, high-rise, city, building, metropolis, national capital, center, district, urban area, solidity, edifice, seat, framework, urban center, compactness, consistency, standpoint, capital, supporting structure
Seoul business district as seen from the window of an office tower (the original picture with higher resolution and with colors could be uploaded later if needed).