'Uruq Bani Ma'arid - Credit: Wikimedia Commons
Uruq Bani Ma'arid () is a protected area in southern Saudi Arabia, located on the western edge of the Rub' al Khali (Empty Quarter), the largest sandy desert in the world. The protected area is divided into three sections; a core nature reserve; a zone where controlled grazing is permitted; and a hunting zone. Read more on Wikipedia
Source: en.wikipedia.org