grova waterfall a natural beauty in cerdal, valença, portugal

water waterfall stream nature river watercourse tree forest autumn wilderness reflection rock woodland rapid jungle pond leaf green stone foliage environment beauty landscape waterfall lake grova stream rock fall valença cerdal nature water natural mountain adventure river crystal clear wallpaper park travel sky natural summer cliff flow hill trees background spring portugal blue tourism forest course outdoors tree tourist spot perspective stones holiday leisure diving trekking ecotourism heritage rest