Autumn scenery at Pofengling Scenic Area in BeijingChina sees 230 mln domestic tourist trips during May Day holidayRainbow seen at Hukou Waterfall scenic spot in China's ShaanxiPeng Liyuan Meets Brazilian First LadyBalloons fly high over Gansu's Danxia landscapeXi Extends Congratulations to Yunnan University on Centenary AnniversaryIn pics: flamingoes at Lake Mogan in Ankara, TurkeyA look at historical water town WuzhenCherry blossom park in Wuhan opens to publicAcrobatic rendition of The Swan Lake staged in Fuzhou