My 2 favourite roads are:

1: The road from Jackies Hotel to the Ring or Adenaur. Great Great Memories
This one - <iframe width="560" height="315" src="http://www.youtube.com/embed/tNbgD8rlm7M" frameborder="0" allowfullscreen></iframe>

2: In this country, the road from Fort Augustus to The Isle of Sky is simply stunning