A view of swans enveloped by fog at a wetland in Yingtamu Township, Yining County, Northwest China's Xinjiang Uygur Autonomous Region. Some 200 swans, mostly the species of mute swan, inhabit the wetland during winter every year. In recent years, the wetland has become a famous spot for photographers to take snaps of the elegant, large birds in a beautiful environment. (Photo: China News Service/Cui Minghao)

　　A view of swans enveloped by fog at a wetland in Yingtamu Township, Yining County, Northwest China's Xinjiang Uygur Autonomous Region. Some 200 swans, mostly the species of mute swan, inhabit the wetland during winter every year. In recent years, the wetland has become a famous spot for photographers to take snaps of the elegant, large birds in a beautiful environment. (Photo: China News Service/Cui Minghao)

　　A view of swans enveloped by fog at a wetland in Yingtamu Township, Yining County, Northwest China's Xinjiang Uygur Autonomous Region. Some 200 swans, mostly the species of mute swan, inhabit the wetland during winter every year. In recent years, the wetland has become a famous spot for photographers to take snaps of the elegant, large birds in a beautiful environment. (Photo: China News Service/Cui Minghao)

　　A view of swans enveloped by fog at a wetland in Yingtamu Township, Yining County, Northwest China's Xinjiang Uygur Autonomous Region. Some 200 swans, mostly the species of mute swan, inhabit the wetland during winter every year. In recent years, the wetland has become a famous spot for photographers to take snaps of the elegant, large birds in a beautiful environment. (Photo: China News Service/Cui Minghao)

　　A view of swans enveloped by fog at a wetland in Yingtamu Township, Yining County, Northwest China's Xinjiang Uygur Autonomous Region. Some 200 swans, mostly the species of mute swan, inhabit the wetland during winter every year. In recent years, the wetland has become a famous spot for photographers to take snaps of the elegant, large birds in a beautiful environment. (Photo: China News Service/Cui Minghao)

　　A view of swans enveloped by fog at a wetland in Yingtamu Township, Yining County, Northwest China's Xinjiang Uygur Autonomous Region. Some 200 swans, mostly the species of mute swan, inhabit the wetland during winter every year. In recent years, the wetland has become a famous spot for photographers to take snaps of the elegant, large birds in a beautiful environment. (Photo: China News Service/Cui Minghao)