ALG-446. This beautiful thin arch  is located in Itilaoulaoutine area on the side of the oued (wash) of the same name and close to a cave containing some painting. This area can be reach from Tililine area on a six hours hike. Tililine area is accessible by jeep and usualy dromedory caravan is used to come to Itilaoulaoutine area. A guide is obligatory by park rules. The arch has a span of 9.8 meters and a hight of 7.2 meters and it is located at GPS coordinate 24 degree 46.990' and 9 degree 12.536'. 

Sattelit view for this arch