Around the outer stone balustrade that marks the Shrine's external boundary are the 16 stone "battle honours" discs. These represent the battle honours granted by King George V and commemorate Australia's contributions to the following battles: Landing at Anzac (Gallipoli), Sari Bair, Rumani, Gaza-Beersheba, the North Sea, the Cocos Islands, Megiddo, Damascus, Villers-Bretonneux, Amiens, Mont St Quentin, the Hindenburg Line, Ypres, Messines, Pozieres and Bullecourt.