Arch or natural window in the rock formation of La Cathedrale, Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa

africa african african algeria algerian arch arch arch shaped arched arches archway archways area areas cathedrale conservation countryside day daylight daytime desert desertscape desertscapes during exterior exteriors form formation formations forms heritage in la landscape landscapes najjer national national natural nature nobody north of or outdoor park park parks photo photos preserve preserves region regions reserve reserves rock rocks rocky sahara sanctuaries sanctuary scenery scenic shape shaped shapes shot shots site sites stone stony tadrart tassili the unesco unesco wildlife window world