https://joy.videvo.net/videvo_files/video/free/2019-03/large_watermarked/180626_09_dongdaemun_10_preview.mp4 Stairway in the DDP in Seoul. Tracking along the wall of a stairway in Dongdaemun Design Plaza in Seoul, South Korea. architectureasiabuildingcitycontemporarycurvedesign plazadongdaemunhadidkorealandmarkmodernpeopleseoulshapesouth koreastairsstairwaystepsurbanwallzaha