Swans are seen on the Guanting Reservoir in Huailai county, North China’s Hebei province, Nov 14, 2017. [Photo/Xinhua]
Swans are seen on the Guanting Reservoir in Huailai county, North China’s Hebei province, Nov 14, 2017. [Photo/Xinhua]
Swans are seen on the Guanting Reservoir in Huailai county, North China’s Hebei province, Nov 14, 2017. [Photo/Xinhua]
Swans are seen on the Guanting Reservoir in Huailai county, North China’s Hebei province, Nov 14, 2017. [Photo/Xinhua]
Swans are seen on the Guanting Reservoir in Huailai county, North China’s Hebei province, Nov 14, 2017. [Photo/Xinhua]
Swans are seen on the Guanting Reservoir in Huailai county, North China’s Hebei province, Nov 14, 2017. [Photo/Xinhua]