Water system on top of Assekrem, Tamanrasset, Hoggar mountains, Algeria, North Africa, Africa

travel destination photography horizontal colour image clear sky blue outdoors day no people non urban scene landscape physical geography scenics africa north africa algeria algerian culture hoggar mountains mountain mountain range desert dry arid barren extreme terrain sky tamanrasset majestic dramatic landscape water system pipe irrigation colour color image color outdoor outside tourist destination travel nobody no one no one topography scenery scenic scene scenes picturesque