Photo taken on November 14 shows whooper swans resting gracefully on Canglong Lake at Swan Lake National Urban Wetland Park in Sanmenxia city of Central China's Henan province. According to local authorities, the Sanmenxia section of the Yellow River is one of the main wintering habitats for whooper swans migrating to China. This winter, more than 4,000 swans have already arrived at the wetland, creating a spectacular scene along the Yellow River. (Text: Henan Daily Photo by Wang Jiandong for Henan Daily)
