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CategoriesSluices
Every place in the atlas labelled sluices.
🇾🇪 Yemen · Hydraulic works
Sabaean (700 BCE–580 CE) pylons phased · Sabaean
Third limestone pylon (7.2 m high, 4.5 m wide) of Sadd al-Arim south sluice at Marib Dam (1,085 m), 80 m south of Pylon 1 (main dam axis).
🇮🇳 India · Hydraulic works
Early Historic to Chola Medieval · Chola (Early and Medieval)
95-m north Kollidam offtake with 12 dovetail sluice bays saving delta from avulsion.