Visitors look at artworks on display at the Nanjing 2014 Grand Art Exhibition, Aug 18, 2014. To share art from different regions during the 2014 Youth Olympic Games, the Nanjing 2014 Grand Art Exhibition is open Aug 18-30. The exhibition showcases more than 500 art works by top-notch artists from over 70 countries and regions, covering traditional Chinese painting, oil painting, sculptures and more.[Photo/Xinhua]