发现在中世纪绘画的许多隐藏的对象在这个有趣的艺术游戏。
Find the many hidden objects in medieval paintings in this educational and fun art game. Solve centuries old clues hid by the masters Leonardo da Vinci, Raphael Sanzio, Sandro Botticelli, and Pieter Bruegel in 10 of their paintings. Scroll down the picture or across the list of items at the top. Can you find all 99 items?