Yongsan ETLand.

This huge, infamous market has every conceivable gizmo and electronics item. It can get crazier than PSY at a noraebang, so plan ahead, get in and get out. Cheongpa-ro / Yongsan-gu / 707 4700 / 10am-7.30pm / closed 10am7:30pm daily / closed 1st, 3rd & 5th Tue of the month /용산전자랜드/ i-etland.co.kr.