N Seoul Tower or Namsan Tower or YTN over cloudless sky from the waterfront of Han river in Autumn, Yongsan-gu South Korea

n seoul tower namsan traffic han river gangbyeon expressway seoul tower ytn korea gangbyeonbukro building motorway south korea han river hangang city highest point namsan mountain skyscraper water road skyline cityscape transportation mountain vehicle south highway background pollution surface yongsangu transport urban tourism day landmark asian landscape travel view gangbyeon expressway observation cloudless clear clean copy space