People ride bikes on Car Free Sunday in Brussels, Belgium, Sept. 19, 2021. The Car Free Sunday is valid for the public, except taxis, journey buses, emergency services, police and persons with a special permit. The whole Brussels Region is closed for traffic from 9:30 a.m. till 7 p.m. (Xinhua/Zheng Huansong)
A woman rides a bike on Car Free Sunday in Brussels, Belgium, Sept. 19, 2021. The Car Free Sunday is valid for the public, except taxis, journey buses, emergency services, police and persons with a special permit. The whole Brussels Region is closed for traffic from 9:30 a.m. till 7 p.m. (Xinhua/Zheng Huansong)
People ride bikes on Car Free Sunday in Brussels, Belgium, Sept. 19, 2021. The Car Free Sunday is valid for the public, except taxis, journey buses, emergency services, police and persons with a special permit. The whole Brussels Region is closed for traffic from 9:30 a.m. till 7 p.m. (Xinhua/Zheng Huansong)
People ride bikes on Car Free Sunday in Brussels, Belgium, Sept. 19, 2021. The Car Free Sunday is valid for the public, except taxis, journey buses, emergency services, police and persons with a special permit. The whole Brussels Region is closed for traffic from 9:30 a.m. till 7 p.m. (Xinhua/Zheng Huansong)
People ride bikes on Car Free Sunday in Brussels, Belgium, Sept. 19, 2021. The Car Free Sunday is valid for the public, except taxis, journey buses, emergency services, police and persons with a special permit. The whole Brussels Region is closed for traffic from 9:30 a.m. till 7 p.m. (Xinhua/Zheng Huansong)
People ride bikes on Car Free Sunday in Brussels, Belgium, Sept. 19, 2021. The Car Free Sunday is valid for the public, except taxis, journey buses, emergency services, police and persons with a special permit. The whole Brussels Region is closed for traffic from 9:30 a.m. till 7 p.m. (Xinhua/Zheng Huansong)