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The King's Troop Royal Horse Artillery fire a 41-round gun salute to mark Queen Elizabeth II's 92nd birthday in Hyde Park of London, Britain, April 21, 2018. (Xinhua/Tim Ireland)
The King's Troop Royal Horse Artillery fire a 41-round gun salute to mark Queen Elizabeth II's 92nd birthday in Hyde Park of London, Britain, April 21, 2018. (Xinhua/Tim Ireland)