stunning mountainous landscape view from sentier des roches on the gr 531 trail, overlooking dense forests and rolling hills in

mountain landscape forest gr531 sentier des roches vosges alsace lorraine france europe hiking trail nature outdoor scenic view greenery travel adventure summer blue sky panoramic wilderness 531 exploration trekking tourism environment hillside serene peaceful rural countryside escape destination altitude elevation route untouched picturesque french path ecotourism natural beauty biodiversity vista tranquility flora stunning mountainous overlooking dense forests rolling hills alsacelorraine