Yao Liyun, daughter of Yao Dianzhong, a renowned Chinese calligrapher and painter, accompanies Zhang Guangbin, a Taiwan calligraphy master, as they looking at her father's calligraphy works on Nov 11, 2013. [Photo/Xinhua]

"Denggaowangyuan", an exhibition of paintings and calligraphy by two centenarians Yao Dianzhong and Zhang Guangbin, kicked off at Sun Yat-Sen Memorial Hall in Taipei, Taiwan, on Nov 11, 2013. Over 70 artworks by Yao Dianzhong, a renowned Chinese calligrapher and painter, and Zhang Guangbin, a Taiwan calligraphy master, are being shown until Nov 20.