Short, coarse grass and wild flowers added a touch of color to the desert landscape but the lack of natural landmarks and the sameness of the sand dunes made map reading difficult.

• 短而粗糙的野草和野花给沙漠的风景增添了一抹色彩，但由于自然地标的缺乏和千篇一律的沙丘，给地图判读带来了困难。