This double arch is located 100 meters to the north of
Solitude Arch on Ouan-Saken site of Meddak Region of Tassili National Park in Algeria. The largest opening has a measured span of 5.6 meters and the smallest of 2.0 meters. Photo taken during a 20 days trip across the remote and seldom visited area of Meddak Region on october-november 2007 with a seven dromedaries caravan as logistics.