Sandstone rock formation at Tikobaouine, Tassili n'Ajjer National Park, Unesco World Heritage Site, Wilaya Illizi, Algeria, Sahara, North Africa

africa african african algeria algerian area areas at conservation countryside day daylight daytime desert deserts desertscape desertscapes dryness during erode eroded erodes eroding erosion exterior exteriors fell field fields formation formations freestone geologic geological geologically geology heritage illizi landscape landscapes mushroom mushrooms najjer national national natural nature nobody north outdoor park park parks photo photos preserve preserves region regions reserve reserves rock rocks rocky sahara sanctuaries sanctuary sand sandstone sandstone sandy scenery scenic shape shaped shapes shot shots site sites stone tassili the tikobaouine unesco unesco wilaya wildlife world