Gwanghwamun Gate is the majestic main gate of Gyeongbokgung Palace. It has been reconstructed several times over the years, but it is still an icon of Seoul. Its construction began in 1395 at the beginning of the Joseon Dynasty, and soon became one of the most important gates of the Joseon Dynasty because it guarded the palace. the main. Gwanghwamun consists of three arched gates. The king used the central gate, while the crown prince and royal officials used the other two. The gate's tall granite walls serve as a platform for the wooden gate tower that overlooks the city.