TAKE PART • WIN $100 Upload Your PicturePicture StoryThe Rub'al Khali is the biggest sand desert in the world. I had been lucky to visit this wonder of the world with a friend of mine, accompanied by a local guide. In the late afternoon, after many forgettable vistas I decided to change strategy and to focus on smaller details. In this picture I tried to use the small sand waves as leading lines to accompany the viewers eyes through the landscape. Create your Personal Portfolio Page and let us share it monthly to over 300,000 members and followers.