Armed with her Leica camera and fixed lens, HRH Princess Sirivannavari Nariratana, the youngest daughter of His Majesty King Maha Vajiralongkorn Bodindradebayavarangkun, woke up before sunrise -- at 5am -- and rode a jeep and hot-air balloon in search of the Big Five game animals of Kenya that are hardest to shoot on foot. In tough weather conditions, dusty and humid, she captured moments in the...