Subway Train Silhouette Moving Over Han River at Cheongdam Bridge When Golden Sun Goes Down to the Horizon at Sunset Seoul

cheongdam bridge han river sunset river riverside cheongdam pier seoul dusk sun riverbank nightfall south korea under road cloudy sunlight metro metropolis silhouette passing landscape architecture over boat buildings dramatic train transportation reflections night lowlight railway floating reflection traffic drive darkness autumn 4k system cars carriage duplex colorful subway train car restaurant han