Britain's Catherine, Duchess of Cambridge (C) and Prince William, Duke of Cambridge (3L) prepare to leave on a safari through Kaziranga National Park on the fourth day of the royal visit to India and Bhutan in Kaziranga on April 13, 2016. The Duke and Duchess of Cambridge are on a week-long tour of India and Bhutan taking in Mumbai, Delhi, Assam, Bhutan and Agra. / AFP / Biju BORO (Photo credit should read BIJU BORO/AFP/Getty Images)
