View image in fullscreenPuzhehei, ChinaA view of Qiubei county. In recent years, the environment of the Puzhehei scenic area has steadily improved, resulting in a substantial increase in the number and diversity of bird speciesPhotograph: Xinhua/ShutterstockShareView image in fullscreenLondon, UKArtists Gilbert (right) and George attend a photocall for the Our George Crompton, Worlds and Windows exhibition at the Gilbert & George CentrePhotograph: Jonathan Brady/PAShareView image in fullscreenPort Sudan, SudanA displaced Sudanese student looks out from a tent at an elementary