We have released a new rock & mountains reference pack containing 800+ images. All photos were taken in Nepal. Since the holiday sale is still running on Artstation you can currently get it at a 50% discount.
Download Sample images - https://environmentdesign.gumroad.com/l/rm2s
Artstation DL - http://jrotools.co/a
Gumroad DL - http://jrotools.co/g