1 of 10 Australian Lieutenant Alan Williams, 90, pauses to remember lost comrades during a memorial service in Roseville, near Sydney.
2 of 10 King Albert II of Belgium lays a wreath of flowers in front of the Unknown Soldier Monument in Brussels.
3 of 10 French President Jacques Chirac lays a wreath at the Tomb of the Unknown Soldier at the Arc de Triomphe in Paris.
4 of 10 A gun is fired from Edinburgh Castle, Scotland, marking the start of the two minutes' silence.
5 of 10 Colour Sergeant Eddie Neighbour of the Royal Marine Band sounds the alert aboard the aircraft carrier HMS Ark Royal in Portsmouth.
6 of 10 The Duke of Edinburgh, the Queen, Australian PM John Howard and British PM Tony Blair attend a service to unveil a memorial to Australian servicemen and women in London.
7 of 10 Commuters at Paddington Station bow their heads during the two minutes' silence at 1100 GMT.
8 of 10 The last post is sounded at the remembrance parade at York War Memorial.
9 of 10 Baird Jones, 86, takes part in a remembrance service at the Cenotaph in Liverpool city centre.
10 of 10 The morning sun begins to rise behind the famous Iwo Jima Memorial, in Arlington, Virginia, USA.