Jungfrau, Lauterbrunnen, Switzerland. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3287901/free-photo-image-jungfrau-adventure-alpsFree Image from public domain licenseA Company, 3rd Battalion, 172nd Infantry Regiment (Mountain) Soldiers ski down the mountain during training at Bolton Valley… https://www.rawpixel.com/image/8739290/photo-image-public-domain-mountain-personFree Image from public domain license