A pilgrim lies prostrate as she walks on her knees to fulfil her vows, as pilgrims attend the 99th anniversary...
A pilgrim lies prostrate as she walks on her knees to fulfil her vows, as pilgrims attend the 99th anniversary of the appearance of the Virgin Mary to three shepherd children, at the Catholic shrine of Fatima, Portugal May 12, 2016. REUTERS/Rafael Marchante