A woman runs on a pavement in Brussels, Belgium, Oct. 21, 2020. (Xinhua/Zheng Huansong)
A woman plays with a dog in the Cinquantenaire park in Brussels, Belgium, Oct. 21, 2020. (Xinhua/Zheng Huansong)
A man rides in the Cinquantenaire park in Brussels, Belgium, Oct. 21, 2020. (Xinhua/Zheng Huansong)
Photo shows autumn scenery in the Cinquantenaire park in Brussels, Belgium, Oct. 21, 2020. (Xinhua/Zheng Huansong)
Photo shows autumn scenery in the Cinquantenaire park in Brussels, Belgium, Oct. 21, 2020. (Xinhua/Zheng Huansong)
Photo shows autumn scenery in Brussels, Belgium, Oct. 21, 2020. (Xinhua/Zheng Huansong)
Photo shows autumn scenery in the Cinquantenaire park in Brussels, Belgium, Oct. 21, 2020. (Xinhua/Zheng Huansong)
A man practices Tai Chi at the Cinquantenaire park in Brussels, Belgium, Oct. 21, 2020. (Xinhua/Zheng Huansong)
People walk past a tree in a park in Brussels, Belgium, Oct. 21, 2020. (Xinhua/Zheng Huansong)
A man walks on the pavement outside the Cinquantenaire park in Brussels, Belgium, Oct. 21, 2020. (Xinhua/Zheng Huansong)