Scenery of Sanhuan pastureland in Dalian, NE China's LiaoningMuseum of Natural Sciences in Brussels opens oneMigratory whooper swans winter in SichuanCity view of China's Chongqing MunicipalityThe 22nd China International Environmental Protection Exhibition was held in BeijingSW China's Yunnan makes great efforts to protect wildlife speciesPalace Museum raises the number of daily visitors to 12,000Autumn scenery at Summer Palace in BeijingMeihuashan scenic area in Nanjing, JiangsuPeople visit ancient city of Patara in Turkey