Swans enliven winter wetland in NW China's Gansu

Photo taken on Dec. 7, 2025 shows overwintering swans foraging and taking flight at the Zhangye National Wetland Park in northwest China's Gansu Province. As winter sets in, flocks of swans settle in the wetland, adding vitality to the tranquil landscape and highlighting the area's well-preserved ecological environment. (Yang Yongwei/Guangming Picture)

Photo taken on Dec. 7, 2025 shows overwintering swans foraging and taking flight at the Zhangye National Wetland Park in northwest China's Gansu Province. As winter sets in, flocks of swans settle in the wetland, adding vitality to the tranquil landscape and highlighting the area's well-preserved ecological environment. (Yang Yongwei/Guangming Picture)