Rainbow seen at Hukou Waterfall scenic spot in China's ShaanxiPalace Museum raises the number of daily visitors to 12,000Light show held in Haikou, S ChinaLight show held in Haikou, S ChinaAfrican lion cubs survive extreme environment of QinghaiSW China's Yunnan makes great efforts to protect wildlife speciesChina's tourism sector embraces continuous recoveryIn pics: natural landscapes in AfricaPeople take part in 5White cranes in Quanzhou, SE China