🇮🇷 Iran · Hydraulic works
Kurit Upper Arch Dam — Tabas Foshinkan Upper Weir (Kurit Superior)
Ilkhanid (14th c 1330 CE) upper completion · Ilkhanid–Safavid
Upper arch weir 2.2 km upstream of main Kurit arch dam (60 m high Ilkhanid arch, tallest pre-modern) in Tabas gorge (1,020 m), forming cascade: upper weir 12 m high 34 m crest, reservoir 45,000 m3…