Humans can survive longer without food than without water: significantly longer. It’s one of the harsh realities that makes the dry deserts of Saudi Arabia such a challenging place to live. Then there’s the searing heat in a landscape that offers little shade, and the often infertile sands in which plants struggle to grow. It seems an unlikely place for farms, cities, and civilizations to emerge, but that’s what happened in the AlUla valley between the foothills of Saudi Arabia’s Hijaz Mountains. Because even in the desert, there are places where water can be found to nurture life and allow plants, animals, and humans to thrive. The AlUla valley cradles an oasis, an island of habitable land amid Saudi Arabia’s vast seas of sand, a haven that can support communities…
