Britain's Queen Elizabeth II (C), in her role as Captain-General of The Royal Regiment of Artillery, stands in the State Review Range Rover as she reviews the weapons of the Royal Artillery at Knighton Down, Larkhill on Salisbury plain, souther England on May 26, 2016.
2016 marks the Tercentenary of the formation of the Royal Artillery when, on 26 May 1716, by Royal Warrant of King George 1, two companies of artillery were formed at Woolwich in London, alongside the guns, powder and shot located in the Royal Arsenal. / AFP / RICHARD POHLE        (Photo credit should read RICHARD POHLE/AFP/Getty Images)