About 217 miles (350 kilometers) northwest of Riyadh, Ar Rass is the largest urban center in Al-Qassim Province by size and third-largest by population. Ar Rass (الرس) translates to “old well,” and refers to the source of water that made it possible for people to settle in this area. It also made the area one of the most important trades and pilgrimage routes. At first sight, Ar Rass is nothing more than a cluster of modern buildings surrounded by the desert, but its history dates back to settlements like this…