Cliffs and green hill sides with walking people, grass, and rocks. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3293900/free-photo-image-abies-building-cc0Free Image from public domain licenseDjúpivogur, Iceland. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3288484/free-photo-image-best-stone-pictures-images-cc0-cliffFree Image from public domain license