Natural with Paint, Petroglyph H13, Khatm Al Melaha, Kalba, Sharjah. Syrian Wild Ass, Ibex, Anthropomorphic Figures and unknown symbols. likely Neolithic or earlier. [Fossati 2019 Messages from the Past: Rock Art of the Al-Hajar Mountains (Oman)]. NOTE: There are a few small errors in this drawing.Khatm Al Melaha is an archaeological site on the coast of the Oman Sea near Kalba in Sharjah, UAE. It is one of the largest rock art sites in the UAE.