Remembrance Sunday ceremony held in London, Britain

Camilla, Duchess of Cornwall (L), Queen Elizabeth II (C) and Catherine, Duchess of Cambridge, attend the Remembrance Sunday Service in London, Britain, on Nov. 10, 2019. The Remembrance Sunday ceremony is an annual event to pay tribute to the war dead of Britain and the Commonwealth, which is held on the nearest Sunday to the anniversary of the end of World War I on Nov. 11, 1918. (Photo by Ray Tang/Xinhua)