For the diversity of colors, skies, and atmos,
these photos could be inspirational for tg3 renders
https://www.google.fr/search?q=buachaille+etive+m%C3%B2r+photos&tbm=isch&tbo=u&source=univ&sa=X&ei=N_GJUuKYLeWa0QX8vIGgDQ&ved=0CC4QsAQ&biw=1920&bih=936