I use an app called Calimoto. This app was actually developed for motorcycles. But it also works great with cars. Maps can be downloaded and used offline.
Especially for a Morgan it is great because routes can be selected by classification such as curvy.
![[Linked Image]](https://tm-img.com/images/2023/02/02/24515806-551F-4B10-BBD3-71378BDD3F24.jpeg)