A light installation from Zigong, a city in southwest China's Sichuan Province, is seen during the Chinese Lantern Festival at the Castle of Selles sur Cher, 228 kilometers south of Paris, France, Dec. 15, 2019. (Xinhua/Gao Jing)

A light installation from Zigong, a city in southwest China's Sichuan Province, is seen during the Chinese Lantern Festival at the Castle of Selles sur Cher, 228 kilometers south of Paris, France, Dec. 15, 2019. (Xinhua/Gao Jing)

A light installation from Zigong, a city in southwest China's Sichuan Province, is seen during the Chinese Lantern Festival at the Castle of Selles sur Cher, 228 kilometers south of Paris, France, Dec. 15, 2019. (Xinhua/Gao Jing)

A light installation from Zigong, a city in southwest China's Sichuan Province, is seen during the Chinese Lantern Festival at the Castle of Selles sur Cher, 228 kilometers south of Paris, France, Dec. 15, 2019. (Xinhua/Gao Jing)

A light installation from Zigong, a city in southwest China's Sichuan Province, is seen during the Chinese Lantern Festival at the Castle of Selles sur Cher, 228 kilometers south of Paris, France, Dec. 15, 2019. (Xinhua/Gao Jing)

A light installation from Zigong, a city in southwest China's Sichuan Province, is seen during the Chinese Lantern Festival at the Castle of Selles sur Cher, 228 kilometers south of Paris, France, Dec. 15, 2019. (Xinhua/Gao Jing)

A light installation from Zigong, a city in southwest China's Sichuan Province, is seen during the Chinese Lantern Festival at the Castle of Selles sur Cher, 228 kilometers south of Paris, France, Dec. 15, 2019. (Xinhua/Gao Jing)