🇾🇪 Yemen · Hydraulic works
Sadd al-Arim Pylon 3 — Southern Spillway South Pylon (Marib Sadd al-Arim Pylon 3)
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).