r/ImagesOfMontana•9 yr. agoImagesOfNetworkAndesite flanks of Castle Rock in the Blue Joint Wilderness of Montana [1707x2560] [OC][EarthPorn]Posted Aug 14, 2017, 7:36 PM UTC11Share
![Andesite flanks of Castle Rock in the Blue Joint Wilderness of Montana [1707x2560] [OC]](https://i.redd.it/ipalciay9rfz.jpg)