Sophie, Duchess of Edinburgh honors World War I dead at Victoria Falls Cenotaph

Sophie, Duchess of Edinburgh laid flowers at the Victoria Falls Cenotaph on Sept. 17 during her six-day official visit to Zambia. The World War I memorial sits in Mosi-oa-Tunya National Park. She signed the card herself: "Lest we forget." The trip, Sept. 14-19, celebrates ties between Zambia and the United Kingdom.