We drove quite a ways into Wadi Hanifa, which is 120 kilometers long and runs through the city of Riyadh. There were some large properties with houses in the beginning, but the further we went, the sparser civilization got, although there seemed to be a lot construction going on in the middle of nowhere.

This was an impressive gate to what looks like a huge property in the wadi.

Wadi gate with cactus lamp posts, posted earlier: