Catherine, Duchess of Cambridge, lights an oil lamp as Britain's Prince William, Duke of Cambridge, Bhutan's King Jigme Khesar Namgyel Wangchuck and his wife Jetsun Pema (L) look on at the Tashichho Dzong in Thimphu, Bhutan, in this April 14, 2016 handout photo by the Bhutanese Royal Office. [Photo/Agencies] |