Aerial photo taken on July 23, 2016 shows Linfeng village, a complex built with red rocks, in Tangjie town of Pingdingshan city, Central China's Henan province, July 23, 2016. The village features rock walls with seven meters tall and 1,100 meters in length. There are over 20 courtyard dwellings and around 400 houses of Qing Dynasty (1644-1911) built inside. [Photo/Xinhua]