Columbia subject headings:
Architecture--Korea (South)--Seoul--History.
City planning--Korea (South)--Seoul--History.
Seoul (Korea)--Buildings, structures, etc.
Harvard subject headings:
Architecture--Korea (South)--Seoul--History.
City planning--Korea (South)--Seoul--History.
Seoul (Korea)--Buildings, structures, etc.
Princeton subject headings:
Architecture--Korea (South)--Seoul--History.
City planning--Korea (South)--Seoul--History.
Seoul (Korea)--Buildings, structures, etc.