🇵🇭 Philippines · Hydraulic works
Banaue Hydraulic Terraces North Cluster (Cambulo–Batad North Extension)
Ifugao post-Spanish intensive (Acabado) · Ifugao (Tuwali) terrace engineers
Northernmost Ifugao terrace hydraulic: 120 terraces over 280 m vertical fed by 2.4 km mountain contour canal.