On anice sunny day Dartmoor...
Start a Bovey Tracey to Hay Tor (climb up for the View) Widdicombe for lunch, Dartsmeet, Two Bridges, Princeton and on over to Tavistock.
When I had a Mini Convertible it was a great run.
A379 from Kingsbridge to Dartmouth another nice one
In the US Skyline drive down the Appalachians