🇯🇴 Jordan · Hydraulic works
Gadara Aqueduct (Qanat Fir'aun) — Decapolis Long Aqueduct
Roman Imperial (1st–3rd c. CE) · Decapolis Greco-Roman city league (Gadara, Adraa, Abila)
Hadrianic 170-km 94%-underground qanat from Daraa to Gadara, longest tunnel aqueduct antiquity.