The fantastic sandstone towers of Tamrit. What look like pillars are actually wall-like bastions of eroded sandstone separated by narrow gorges. Algeria - Tassili n'Ajjer - 1993
 
     	The fantastic sandstone towers of Tamrit. What look like pillars are actually wall-like bastions of eroded sandstone separated by narrow gorges. Algeria - Tassili n'Ajjer - 1993