2015 $5 Centenary of Gallipoli Landing 1oz Silver Proof CoinHaving made few gains since the Gallipoli landing, the Anzacs and Allied forces launched a desperate attack to break the Turkish lines in August 1915. The Battle of Lone Pine stands as one of the most brutal and intense actions fought by Australians during the First World War. The memorial which stands over that famous battlefield records the names of 5000 Anzacs with no known grave. The reverse of the coin features the symbolic Lone Pine tree.