Aerial photo taken on Jan. 9, 2020 shows the scenery of Changchun ice and snow grand world at Lianhua Mountain holiday resort in Changchun, northeast China's Jilin Province. Changchun ice and snow grand world has received more than 100,000 tourists since its opening on Dec. 28, 2019. (Xinhua/Lin Hong)
Tourists visit Changchun ice and snow grand world at Lianhua Mountain holiday resort in Changchun, northeast China's Jilin Province, Jan. 9, 2020. Changchun ice and snow grand world has received more than 100,000 tourists since its opening on Dec. 28, 2019. (Xinhua/Wang Yijie)
Tourists visit Changchun ice and snow grand world at Lianhua Mountain holiday resort in Changchun, northeast China's Jilin Province, Jan. 9, 2020. Changchun ice and snow grand world has received more than 100,000 tourists since its opening on Dec. 28, 2019. (Xinhua/Wang Yijie)
Aerial photo taken on Jan. 9, 2020 shows the scenery of Changchun ice and snow grand world at Lianhua Mountain holiday resort in Changchun, northeast China's Jilin Province. Changchun ice and snow grand world has received more than 100,000 tourists since its opening on Dec. 28, 2019. (Xinhua/Lin Hong)
Tourists visit Changchun ice and snow grand world at Lianhua Mountain holiday resort in Changchun, northeast China's Jilin Province, Jan. 9, 2020. Changchun ice and snow grand world has received more than 100,000 tourists since its opening on Dec. 28, 2019. (Xinhua/Wang Yijie)
Tourists visit Changchun ice and snow grand world at Lianhua Mountain holiday resort in Changchun, northeast China's Jilin Province, Jan. 9, 2020. Changchun ice and snow grand world has received more than 100,000 tourists since its opening on Dec. 28, 2019. (Xinhua/Wang Yijie)
Tourists visit Changchun ice and snow grand world at Lianhua Mountain holiday resort in Changchun, northeast China's Jilin Province, Jan. 9, 2020. Changchun ice and snow grand world has received more than 100,000 tourists since its opening on Dec. 28, 2019. (Xinhua/Lin Hong)
Tourists visit Changchun ice and snow grand world at Lianhua Mountain holiday resort in Changchun, northeast China's Jilin Province, Jan. 9, 2020. Changchun ice and snow grand world has received more than 100,000 tourists since its opening on Dec. 28, 2019. (Xinhua/Lin Hong)
Tourists visit Changchun ice and snow grand world at Lianhua Mountain holiday resort in Changchun, northeast China's Jilin Province, Jan. 9, 2020. Changchun ice and snow grand world has received more than 100,000 tourists since its opening on Dec. 28, 2019. (Xinhua/Lin Hong)
Aerial photo taken on Jan. 9, 2020 shows the scenery of Changchun ice and snow grand world at Lianhua Mountain holiday resort in Changchun, northeast China's Jilin Province. Changchun ice and snow grand world has received more than 100,000 tourists since its opening on Dec. 28, 2019. (Xinhua/Wang Yijie)
Aerial photo taken on Jan. 9, 2020 shows the scenery of Changchun ice and snow grand world at Lianhua Mountain holiday resort in Changchun, northeast China's Jilin Province. Changchun ice and snow grand world has received more than 100,000 tourists since its opening on Dec. 28, 2019. (Xinhua/Lin Hong)
Aerial photo taken on Jan. 9, 2020 shows the scenery of Changchun ice and snow grand world at Lianhua Mountain holiday resort in Changchun, northeast China's Jilin Province. Changchun ice and snow grand world has received more than 100,000 tourists since its opening on Dec. 28, 2019. (Xinhua/Lin Hong)