ALG-318, Debris Arch, Lower Alidemma Area. 13.1 meter span (main opening), 5.5 meters span (second opening), both measured. GPS 32Q 656719 2606272. This arch is located in the scattered rock masses along the range of Tassili-n-Ajjer plateau, on the plain side. The arch is accessible by jeep. Use GPS coordinates above to find it. Also, a useful landmark is an intersting isolated rounded rock in a conspicuous position located 100 meters from the arch. In the photo, the second opening can be seen but is small. It is formed from the debris of the colapsed roof inside the span. |
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