A pair of whooper swans share an intimate moment at Yinghua Lake, Rongcheng city in east China's Shandong Province, Feb. 21, 2022. (Photo: China News Service/Yang Zhili)
A pair of whooper swans share an intimate moment at Yinghua Lake, Rongcheng city in east China's Shandong Province, Feb. 21, 2022. (Photo: China News Service/Yang Zhili)
A pair of whooper swans share an intimate moment at Yinghua Lake, Rongcheng city in east China's Shandong Province, Feb. 21, 2022. (Photo: China News Service/Yang Zhili)
A pair of whooper swans share an intimate moment at Yinghua Lake, Rongcheng city in east China's Shandong Province, Feb. 21, 2022. (Photo: China News Service/Yang Zhili)