Natural Version with Paint, Petroglyph C6 Khatm Al Melaha, Kalba, Sharjah. A figure of a man with vertical hair or hat. He might be holding a shield in his left hand. There may be a snake at his feet. Date unknown. [Fossati 2019 Messages from the Past: Rock Art of the Al-Hajar Mountains (Oman)].Khatm Al Melaha is a spectacular 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. There are also stone houses, a shell midden, stone tombs and other features that date this site has having occupations from at least the early Holocene to the 19th century.