Senior Mass: "Omas for future" rock Berlin

The Critical Mass is well-known - every last Friday of the month cyclists demonstrate worldwide for better conditions. The Kidical Mass has been around for years. Parents can travel on the streets with their children, shielded by the police, without cars. New is the Senior Mass: Together with the "Omas for future" older people demonstrate by bike for a bicycle-friendly and safe city. Both together, Kidical and Senior Mass, they can experience ne…