ALG-44. Corridor Arch (with Ul Arch -ALG-43) is located on central area of the site of Tin-Tazarift on the vast Tassili National Park, wilaya of Djanet, Algeria. The opening has a measured span of 5.1 meters. Ul Arch is visible in the background of the picture. Ul means "heart" in Tamahaq. It's n't rare on Tassili-n-Ajjer to shot two arches together.