🇰🇷 South Korea · Hydraulic works
Anapji Pond (Wolji)
Unified Silla 668–935 CE (Munmu–Gyeongdeok) · Unified Silla palace (Gyeongju Wolseong garden)
Anapji (Wolji) — Silla palace garden pond (674 CE) 500 m SE Wolseong palace, Gyeongju, excavated 1974–76 CHA (Gyeongju Institute).