Songpa's heart and Korea's tallest skyline. Lotte World Tower (555m), Lotte World theme park, Olympic Park, and Seokchon Lake's cherry-blossom mirror in early April.
Floor-117 sky deck. Tickets cheaper online.
Indoor + outdoor rides. Quieter weekday mornings.
Cherry-blossom ring around the lake, peak early April.
Take Line 8 one stop east to Mongchontoseong. Sculpture park from '88 Games.
Department store + duty-free. Tax desk on B1.