🇸🇦 Saudi Arabia · Hydraulic works
Hegra — Ancient Well North (Mada'in Salih, Saudi Arabia)
Early Bronze to Medieval (3000 BCE–1400 CE) · Hydraulic culture
Hegra — Ancient Well North (Mada'in Salih, Saudi Arabia) in Al Madinah, Hegra, Saudi Arabia is a Early Bronze to Medieval (3000 BCE–1400 CE) hydraulic attr…