Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)

Tourists visit the ice lantern festival themed on the 2022 Winter Olympics in Longqingxia of Yangqing District in Beijing, Feb. 25, 2021. (People's Daily Online/Zhang Zhiqiang)