List of mainland settlements that are inaccessible by road

Here's a list of some notable mainland settlements around the world that are known to be inaccessible by road, often requiring alternative means of transportation such as boats, ferries, or planes: 1. **Hydra, Greece** - An island in the Aegean Sea, known for its absence of cars. 2. **Carcasonne, France** - While accessible by road, certain areas within the medieval walled city are not.