Tozeur to Kebili Road

The road between Tozeur and Kebili, situated to the southwest of Tunisia across the huge salt lake Chott El Djerid, the largest in Africa. Apart from the obvious attractions that go hand in hand with a very special landscape, I could not help noticing the curious places along the way. They are always located close together (remember we are on the edge of the desert), shops that sell the famous desert roses, black sand or just a bottle of water. What is definitely strange, there is no doubt about it, are the signs in Spanish that are scattered everywhere "cheaper than Carrefour", "cheaper than the whole one hundred" ...