Ruins of Desert Cathay 156 - Ruins of ancient Chinese magazine T.xviii, Tun-huang Limes, seen from south. The figures of men standing at different points of the structure serve to indicate its size. - Only two of these men are easily seen. This was by far the largest structure Stein found along the walls and he puzzled about its use for a while before recognizing that it was a major store house for rations and supplies