This small natural arch is located on In-Tabakat site of the Meddak Region on Tassili National Park in Algeria. The opening has a measured height of 1.5 meter and it is partially obstructed by stones. Guide Mohamed Bilali was born here early on the forties hence the name. This was before the creation of the park when Targuia nomads still lives on the Tassili. Anecdocte : On these younger years, Mohamed broken his arm and need to goes to Djanet hospital to be plastered after a long 20 hours hike to reach the oasis of Djanet. GPS coordinates 25°06.136' 9°21.488'