scenic walk along a stone path in a vast spanish mountainous plain by a blue lake

waterway water walkway vacation terrain shore sea river reservoir pier ocean infrastructure coast cliff channel cape bridge beach bay stone path gravel trail spanish mountains blue lake scenic walk hiking nature mountain plain rugged landscape nature outdoor adventure breathtaking views spain untouched tranquil scenery summer hike lake reflections peaceful eco-tourism rural pristine panoramic escape serene water highlands exploration retreat adventure travel beautiful landscapes golden grasslands rocky terrain view hiking lovers wild beauty experience countryside quiet trail picturesque hidden gem seekers spots unspoiled green paradise trails