Columbia subject headings:
Alleys--Korea (South)
Korea (South)--Description and travel.
Harvard subject headings:
Alleys--Korea (South)
Korea (South)--Description and travel.
Princeton subject headings:
Communities--Korea (South)--Seoul--History.
Seoul (Korea)--Buildings, structures, etc.
Seoul (Korea)--Description and travel.
Seoul (Korea)--History--Sources.
Seoul (Korea)--Social life and customs.
Streets--Korea (South)--Seoul--History.