David Cameron lays wreath at the Cenotaph

CLEAN : Thousands remember Anzac heroism on Gallipoli centenary

CLEAN : Australia marks ANZAC Day with dawn service

CLEAN : 99th anniversary of Battle of Gallipoli

CLEAN : Commemoration of the Battle of Gallipoli in Turkey

CLEAN : Gallipoli ceremony honours WW1 dead ninety nine years on

CLEAN : New Zealanders turn out in record numbers to honour war dead

CLEAN : Queen leads Commonwealth Gallipoli tributes

CLEAN : Turkey hosts Gallipoli ceremonies 100 years on (3)