Columbia subject headings:
Chongno-gu (Seoul, Korea)--History.
Cultural property--Protection--Korea (South)--Seoul.
Historic buildings--Korea (South)--Seoul--Pictorial works.
Historic buildings--Korea (South)--Seoul.
Historic sites--Korea (South)--Seoul--Pictorial works.
Historic sites--Korea (South)--Seoul.
Harvard subject headings:
Chongno-gu (Seoul, Korea)--Civilization.
Cultural property--Korea (South)--Seoul--Chongno-gu.
Princeton subject headings: