This image from NASA EarthKAM shows pivot irrigation near the city of As Sulayyil Sulayel, Saudi Arabia. The edge of the Rub al-Khali or Empty Quarter is visible in the southeast.
This image from NASA EarthKAM shows pivot irrigation near the city of As Sulayyil Sulayel, Saudi Arabia. The edge of the Rub al-Khali or Empty Quarter is visible in the southeast.