
 
        
         
		outer  wall,  the  road  turns  sharply  round  at  right  
 angles and proceeds for some little  distance  through  
 a sort of tunnel  parallel  with  the  outer  wall.  The  
 wall  which  forms  the  inner  side  of  this  tunnel  is  
 pierced at intervals with loop-holes, so that an enemy  
 entering  the  gate  would  be  compelled  to  run  the  
 gauntlet  of  some  twenty  or  thirty  guns  before  he  
 could enter the town. 
 Formerly Wargla was surrounded by a moat and  
 three  loop-holed  walls.  Two  of  these  walls  have  
 now  been  pulled  down  by  the  French  and,  as  its  
 stagnant waters were a source of much unhealthiness  
 to the town, the moat has now been  filled  up.  The  
 space originally occupied by these  fortifications  now  
 forms  a  broad  roadway  encircling  the  remaining 
 wall.  / 
 Wargla is one of those  fortified  posts  which  the  
 French,  in  order  to  obtain  some  control  over  the  
 desert,  have  erected  at  intervals  of  some  hundred  
 and fifty miles along all the principal caravan routes  
 leading from Algeria to the Sudan. 
 The French fort  at Wargla  lies  just  within  the  
 wall on the southern side of  the  town,  and  three  or  
 four small stone blockhouses, built by the French at  
 some little  distance  beyond  the  walls, complete  the  
 fortifications of the place. 
 A  memorial  tablet,  let  into  the  wall  on  the  
 southern  side, of  this  fort,  has  been  erected  to  the  
 memory  of  those  officers  and  men  who  met  their  
 death  during  the  disastrous  expedition  of  Colonel  
 Flatters into the Sahara. 
 The  massacre  of  this  exploring  party  by  the