The Forbidden City has an East and a West gate , what are they known as , respectively ?
Besides these eight cardinal gates , many other gates with important histories exist in Seoul , such as Gwanghwamun , the main gate of Gyeongbokgung Palace ; Daehanmun , the main gate of Deoksugung Palace ; Dongnimmun , also known as Independence Gate ; and the remnants of Yeongeunmun , located next to Dongnimmun in Seoul 's Seodaemun Independence Park .