black dog on rock formation in german forest

black labrador retriever standing rocks koenigsstuhl thunder mountain dannenfels germany cloudy spring day palatinate forest dog pet animal mammal carnivore puppy wildlife terrier tree snow plant hound sports zoo winter background brown cloud destination donnersberg environment europe european formation geologic german green hike landscape leaves mountains natural nature outdoor outdoors outside path pflaz rheinland rock scenery scenic season sky stone tourism travel trees view wood woods