If you shoot exactly when the sun has settled behind you, you will get the perfect warm portrait light with soft shadows on your model. And as a bonus the sky will be dark enough to have color and details in it.
This photo was taken last year on J Bar L Ranch on my last evening there when we finished up some video interviews. In the photo is my brother from another mother Bryan, manager of the J Bar L Ranch.
If you want to visit a scenic landscape that is comparable to nothing else and really feel like you are one with the nature, check out J Bar L vacation homes in Montana, USA (http://jbarl.com/).