Kate and William hike to Tiger's Nest monastery in Bhutan

Prince William, Duke of Cambridge and his wife Catherine, Duchess of Cambridge, trek up the mountain to the Paro Taktsang Monastery, Bhutan. (Reuters)

Duke and Duchess of Cambridge today hiked for three hours to reach a remote monastery on a cliff in Bhutan. (Reuters)

Kate came prepared in heavy knee high boots and a leather waistcoat but looked as if she had barely broken a sweat. (Reuters)