sanabria lake, sanabria lake natural park, puebla de sanabria, spain

sanabria lake puebla segundera zamora water freshwater forest tourism tree natural parkland landscape scenic view scenery scenics beauty cute wildlife conservation observation nature environmental eco conservancy protection environment tranquility relaxation valley ecosystem tranquil scene reserve wildland sanctuary ecology biology wild woodland plant botany variegated foliage season silence idyllic climate change lago sierras porto park castile leon spain europe