Foreign journalists take a selfie with the National Speed Skating Hall, the venue for speed skating events of the 2022 Winter Olympic Games, in Beijing, capital of China, Sept. 24, 2019. A total of 103 journalists from 82 overseas medias, who came to cover events for the celebration of the 70th founding anniversary of the People's Republic of China, visited some venues for the 2022 Beijing Winter Olympic Games in Beijing on Tuesday. (Photos: Xinhua)

A staff member introduces the National Stadium (the Bird's Nest) to journalists in Beijing, capital of China, Sept. 24, 2019. A total of 103 journalists from 82 overseas medias, who came to cover events for the celebration of the 70th founding anniversary of the People's Republic of China, visited some venues for the 2022 Beijing Winter Olympic Games in Beijing on Tuesday.

A staff member (2nd L) introduces the construction of the National Speed Skating Hall to journalists in Beijing, capital of China, Sept. 24, 2019. A total of 103 journalists from 82 overseas medias, who came to cover events for the celebration of the 70th founding anniversary of the People's Republic of China, visited some venues for the 2022 Beijing Winter Olympic Games in Beijing on Tuesday.

Journalists visit the the National Aquatics Center (the Water Cube) in Beijing, capital of China, Sept. 24, 2019. A total of 103 journalists from 82 overseas medias, who came to cover events for the celebration of the 70th founding anniversary of the People's Republic of China, visited some venues for the 2022 Beijing Winter Olympic Games in Beijing on Tuesday.