Thinking of it, I in fact did - the camping site was at the river on the Western outskirts, and half my memories are of the valley beyond... *Lunatic*, n. One whose delusions are out of fashion.
And usually nice weather. It is one of the few regions in Germany where even tobacco can be grown.
Next time you put up your tent near Zweibrücken or Ramstein, watch out not to get abducted! (brr, sorry for that one!)