mountain sierra de guadarrama

air black blue calm clear cloud clouds cold color europe flora fridge grande grass green guadarrama hike hiking hill hills lagoon laguna lake landscape lichen madrid mount mountain mountains mundo nature outdoors panorama panoramic park path peace peaceful peak peaks penalara pine piorno quiet range refugio relax rock rocks sierra silvestris sky snow spain spring springblue summer sunlight sunny through tourism trail tranquil travel traveller tree trees trek tryp vacation valley walk water way wild wood zabala