gabriel y galan dam pathway, granadilla, spain

granadilla extremadura travel caceres spain landmark gabriel galan dam shore footpath tourism trekking handrail wooden pathway protected area natural water eucalyptus forest riverside forests vegetation flood plants landscape field rural scenery calm countryside environment scenic fluvial alagon river gravity tajo basin reservoir ghost town evacuated christian castle site historic artistic interest abandoned village recovery programme silver route plata foundations original structure winter season overcast rainy day aerial view hydroelectric irrigation close village