Aerial photo taken by drone shows scenery of Hongcun village in Yixian county, East China’s Anhui province, May 8, 2018. [Photo/Xinhua]

Aerial photo taken by drone shows scenery of Hongcun village in Yixian county, East China’s Anhui province, May 8, 2018. [Photo/Xinhua]

Aerial photo taken by drone shows scenery of Hongcun village in Yixian county, East China’s Anhui province, May 8, 2018. [Photo/Xinhua]

Aerial photo taken by drone shows a field at the ancient Tangyue village of Shexian county, East China’s Anhui province, May 10, 2018.[Photo/Xinhua]