A man fishes at the construction site of Sky City in Changsha, Central China’s Hunan province, July 13, 2015. China's projected 838-meter Sky City broke ground on July 20, 2013. It aimed to surpass Dubai's 828-meter Burj Khalifa as the world's tallest building after completion in just seven months. However, years have passed, and the construction has made little progress. The site has become a pond instead. (Photo/CFP)
