Cliff painting scenic area of Helan Mountain in China's Ningxia
Int'l tourism festival featuring frozen waterfalls opens at Jiuzhaigou National Park
Nature reserve in China's Yunnan witnesses first snow of this year
Improved ecological environment along Fenhe River attracts migratory birds
Winter tourism gaining popularity in Xinjiang's Tianshan Village
521-meter ice slide major eye-catcher at Harbin Ice-Snow World