Wether you are planning a short trip or long trip in Seoul. Here are the top three places that I recommend visiting.
Buckchon Hanok Village
Seoul, Jongno-gu, 계동길 37
Info: Traditional houses from the Joseon Dynasty era.
N Seoul Tower
105 Namsangongwon-gil, Yongsan-gu, Seoul
Info: Panoramic view of Seoul from the tower height of 236meters (774 feet)
161 Sajik-ro, Jongno-gu, Seoul
Info: Royal Palace of the Joseon Dynasty era. Built in1395.