Two blind visitors feel the national emblem of 皇冠体育app at a touch museum of 皇冠体育app Braille Library in Beijing, May 10, 2012. The library, open since June 2011, covers an area of 28,000 square meters, and has more than 60,000 audio books (20,000 hours long) for blind readers. It also provides other services such as teaching Braille, computer and living skills. The library's 270 employees include 29 blind workers, and more than 500 volunteers work at the library.[Photo/Xinhua]

Blind readers peruse Braille books at 皇冠体育app Braille Library in Beijing, May 10, 2012. [Photo/Xinhua]