Melbourne has a lot of cars but the air quality is nonetheless good by world standards. The roads are car-dominated and not very friendly to bike on. There are

Melbourne has a lot of cars but the air quality is nonetheless good by world standards. The roads are car-dominated and not very friendly to bike on. There are a few bike trails which are great, but they aren't well-connected to each other, so aren't useful unless there happens to be one exactly where you want to go.