🇵🇰 Pakistan · Hydraulic works
Bir-Kot Ghundai Canal
Late Bronze to Indo-Greek (Gandhara) 1400 BCE - 200 CE · Gandhara Grave Culture to Indo-Greek
Late Bronze rock-cut canal (3 km, 4 m wide, 1390 BCE) diverting Swat River to Bir-Kot Ghundai Indo-Greek city.