We headed back towards the road, and peered through the orange haze in the hope of spotting what, on a clearer day, should have been easy to see.  As we neared the strip of tarmac, we began to see unusual geometric lines in the distance, standing out against the natural shapes and curves of the surrounding landscape suggesting that something man-made was slowly appearing from the dust; and sure enough after a few more steps we began to see the familiar outline of a pyramid…