Over population of people in the Parisian squares, alternative mobilization of scooter and bicycle, warm clothes against the European autumn

paris parisian people pedestrians overpopulation crosswalk mobility roundabout environment density squares oneway street pollution congestion scooter direction bottleneck parking escooter noise sustainability signals alternative transportation time waste congested sidewalk climate change intersection gridlock bicycle zero emissions lane delay ebike traffic lights delays detour construction traffic zoning traffic jam electric double parking road maintenance stop signs potholes yield signs speed limit