Seoul’s Yongsan District is running a mobile stamp tour that links its official YouTube content with visits to eight local landmarks, starting Friday and continuing through Nov. 22. The Yongsan Pick Stamp Tour is designed to let people experience in person the attractions they have seen on screen, according to the district office. It is open to anyone visiting the district. The eight sites are Yongsan Children’s Garden, the National Museum of Korea, the War Memorial of Korea, Ichon Hangang Park, Yongnidan-gil, Haebangchon, a former U.S. military officers’ housing complex in Yongsan Park and a cafe street in Hannam-dong. Yongnidan-gil is a trendy restaurant and cafe alley, while Haebangchon is a hillside neighborhood below Mount Nam known for its eateries. Participants can scan a QR code on promotional materials to access the district’s real-time smart map service and sign up as members. When they visit a site, their location is verified by GPS, and they receive a mobile stamp. Photo verification is accepted where GPS does not work. During the stamp process, a video about that lo