This natural arch is located on the upper Oumrak Canyon (one of the major canyon on this area) on Meddak Region of Tassili National Park in Algeria. The opening has a measured span of 5.7 meters. Note Daniel Putelat my compagnon of many trip in Tassili National Park behind the arch for scale. GPS coordinate 25°10.905' 9°21.190' This arch was found during a 25 days trip across the remote and seldom visited area of Meddak Region on october-november 2007 with a seven dromedaries caravan as logistics.