Suwon Hwaseong Fortress

Multiple episodes — Joseon fortress scenes

📍320-2 Nagan-gil, Paldal-gu, Suwon-si, Gyeonggi-do

The UNESCO-listed 18th-century fortress walls and gates of Suwon, used for the military and escape sequences where Lady Ok evades the forces hunting her. The fortress's scale gives the chase scenes genuine grandeur.