Columbia subject headings:
Harvard subject headings:
Architecture--Korea--History--To 935
Fortification--Korea (South)
Historic sites--Korea (South)
Silla (Kingdom)--Antiquities.
Silla (Kingdom)--Civilization.
Tombs--Korea (South)
Princeton subject headings:
Historic sites--Korea (South)--Kyŏngju-si.
Kyŏngju-si (Korea)--Description and travel.
Silla (Kingdom)
World Heritage areas--Korea (South).