Dancers perform for the opening of the China Tourism Day and the 3rd Western China Tourism Industry Expo, in Chongqing, Southwest China, May 19, 2013. Chongqing is the main venue for the 2013 China Tourism Day. (Xinhua/Li Jian)

Girls in folk costumes perform for the opening of the China Tourism Day and the 3rd Western China Tourism Industry Expo, in Chongqing, Southwest China, May 19, 2013. Chongqing is the main venue for the 2013 China Tourism Day. (Xinhua/Li Jian)

Artists draw on models' costumes during the opening ceremony of the China Tourism Day and the 3rd Western China Tourism Industry Expo, in Chongqing, Southwest China, May 19, 2013. Chongqing is the main venue for the 2013 China Tourism Day. (Xinhua/Li Jian)

Performers play the dragon dance for the opening of the China Tourism Day and the 3rd Western China Tourism Industry Expo, in Chongqing, Southwest China, May 19, 2013. Chongqing is the main venue for the 2013 China Tourism Day. (Xinhua/Li Jian)

Performers in traditional costumes perform for the opening of the China Tourism Day and the 3rd Western China Tourism Industry Expo, in Chongqing, Southwest China, May 19, 2013. Chongqing is the main venue for the 2013 China Tourism Day. (Xinhua/Li Jian)