tamerza canyon, sahara desert, tamerza, tozeur governorate, tunisia

tamerza canyon sahara desert tozeur governorate tunisia landscape scenery natural wonder arid environment geological formation rock formations sandstone cliffs scenic beauty wilderness wonders exploration remote location adventure nature landmarks spectacular views barren terrain hiking sand dunes dry climate experience safari extreme environments flora fauna travel outdoor off beatenpath destinations unspoiled expedition harsh tours phenomenon features trekking unique landscapes hidden gems