HONG KONG - JULY 8:  An aerial shot of fish ponds in Kwu Tung which is covered in the North East New Territories development and may be reclaimed soon on July 8, 2014 in Hong Kong. Although Hong Kong is one of the world's metropolis and one of the most densely populated places in the world, about 40% of the land is country parks and nature reserves. (Photo by Lam Yik Fei/Getty Images) (Photo by Lam Yik Fei/Getty Images)