500px provided description: The sky of Seoul on top of Chung Ang University Business building [#sky ,#city ,#blue ,#tourism ,#cityscape ,#fun ,#marina ,#top ,#skyline ,#school ,#skies ,#international ,#south korea ,#promenade ,#university ,#college ,#korea ,#south ,#awesome ,#foreign ,#clear sky ,#building exterior ,#travel destinations ,#urban scene ,#rok ,#overseas ,#townscape ,#abroad ,#city break ,#republic of korea]