Title: Sangdang Sansŏng =
Subjects: Fortification, Excavations (Archaeology), Antiquities, Historic sites
Places: Sangdang Sansŏng (Ch'ŏngju-si, Ch'ungch'ŏng-bukto, Korea), Korea (South), Ch'ŏngju-si (Ch'ungch'ŏng-bukto, Korea), Ch'ŏngju-si (Ch'ungch'ŏng-bukto)