Artists work together on a piece of 60-meter-long artwork during a cross-strait exhibition on calligraphy, painting and photography in Taipei, southeast China's Taiwan, Jan 6, 2013. Altogether 180 pieces of artworks by artists from the Chinese mainland and Taiwan were displayed at the exhibition which will last till Jan 15, 2013. (Xinhua/Wu Ching-teng)

Visitors look at calligraphy works presented during a cross-strait exhibition on calligraphy, painting and photography in Taipei, southeast China's Taiwan, Jan 6, 2013. Altogether 180 pieces of artworks by artists from the Chinese mainland and Taiwan were displayed at the exhibition which will last till Jan 15, 2013. (Xinhua/Wu Ching-teng)