A panoramic aerial photo taken on May 13, shows the lush wetland near the Sun Island scenic area in Harbin, in Northeast China's Heilongjiang province. Harbin was voted as one of the first several “International Wetland Cities” at the 54th meeting of the standing committee of the Convention on Wetlands of International Importance Especially as Waterfowl Habitat. The title of an “International Wetland City” is the highest honor a city can achieve in protecting its wetlands. [Photo/Xinhua]