A great site with spans in the U.S. and in Africa. Rare photograph of Aloba Arch in Chad with probably the largest area of opening in the world. The text is in German or English - just click on the flag.
Collection of Nature’s arches and bridges by NABS member Ray Millar. Great photography, unusual views, and many well-known arches from all over the world, including Shipton's Arch with the world's highest opening.
