
People visit the National Speed Skating Oval in Beijing, capital of China, July 9, 2022. The National Speed Skating Oval, also known as the "Ice Ribbon," opened to the public on Saturday. Photo:Xinhua

A tourist takes photos at the National Speed Skating Oval in Beijing, capital of China, July 9, 2022. The National Speed Skating Oval, also known as the "Ice Ribbon," opened to the public on Saturday. Photo:Xinhua

Tourists skate at the National Speed Skating Oval in Beijing, capital of China, July 9, 2022. The National Speed Skating Oval, also known as the "Ice Ribbon," opened to the public on Saturday. Photo:Xinhua

Photo taken on July 9, 2022 shows the National Speed Skating Oval in Beijing, capital of China, July 9, 2022. The National Speed Skating Oval, also known as the "Ice Ribbon," opened to the public on Saturday. Photo:Xinhua

Tourists skate at the National Speed Skating Oval in Beijing, capital of China, July 9, 2022. The National Speed Skating Oval, also known as the "Ice Ribbon," opened to the public on Saturday. Photo:Xinhua

Children pose for photos at the National Speed Skating Oval in Beijing, capital of China, July 9, 2022. The National Speed Skating Oval, also known as the "Ice Ribbon," opened to the public on Saturday. Photo:Xinhua

Two children pose for photos at the National Speed Skating Oval in Beijing, capital of China, July 9, 2022. The National Speed Skating Oval, also known as the "Ice Ribbon," opened to the public on Saturday. Photo:Xinhua

Tourists pose for photos outside the National Speed Skating Oval in Beijing, capital of China, July 9, 2022. The National Speed Skating Oval, also known as the "Ice Ribbon," opened to the public on Saturday. Photo:Xinhua

A child skates at the National Speed Skating Oval in Beijing, capital of China, July 9, 2022. The National Speed Skating Oval, also known as the "Ice Ribbon," opened to the public on Saturday. Photo:Xinhua

People visit the National Speed Skating Oval in Beijing, capital of China, July 9, 2022. The National Speed Skating Oval, also known as the "Ice Ribbon," opened to the public on Saturday. Photo:Xinhua

A tourist poses for photos at the National Speed Skating Oval in Beijing, capital of China, July 9, 2022. The National Speed Skating Oval, also known as the "Ice Ribbon," opened to the public on Saturday. Photo:Xinhua

People visit the National Speed Skating Oval in Beijing, capital of China, July 9, 2022. The National Speed Skating Oval, also known as the "Ice Ribbon," opened to the public on Saturday. Photo:Xinhua