Colorful Sunset in Seoul Over Olympic Expressway traffic by the Han river and silhouette of Yeouido skyscrapers - aerial summer day view, Republic of Korea

expressway seoul rush hour highway olympic expressway traffic jam traffic sunset sundown han river transportation road overpopulation pink sunset travel skyline pollution sunlight evening driving cars setting elevated sun sunbeam movement view crowded downtown multilane busy summer modern horizon purple sky olympicdaero problem amazing river colorful water surface building pink reflection unreal water han tree