These landscapes are characterized by large hills and valleys of sand, formed by the wind over time. The color of the sand can vary from golden to orange to white, depending on the mineral content and the angle of the sun. Desert sand dunes are often found in areas with little or no vegetation, and the harsh conditions of the desert can make them treacherous to navigate. Despite the challenging conditions, desert sand dune landscapes are home to a variety of unique and adaptable wildlife species. These landscapes offer some of the most unique and beautiful photo opportunities, and are popular among nature photographers and outdoor enthusiasts.