LONDON, ENGLAND - MARCH 26:  Camilla, Duchess of Cornwall and Prince Charles, Prince of Wales ride in a rickshaw at Clarence House on March 26, 2015 in London, England. In November 2015 a fleet of thirty rickshaws will journey 500km across Madhya Pradesh, India, in a race to save Asias elephants from extinction.   (Photo by Gareth Cattermole/Getty Images)