Tomb of the Umm an-Nar period. David A Lockwood Black & White. 23/05/201007/10/2016 Another visit to the Umm an-Nar site at Shir Jaylah. Like this:Like Loading... Related Published by David A Lockwood Amateur photographer with an interest in Prehistory (Rock Art). View all posts by David A Lockwood Published 23/05/201007/10/2016