Hilly Landscape And Several Wind Generators Of Electric Power Stock Image

Hilly landscape covered by rocks and several wind generators of electric power, on cloudy day at Serra da Estrela. The highest mountain range in continental Portugal, with astonishing scenery europe vacation travel tourist charming bucolic countryside hilltop field escarpment ground meadow craggy parched rural valley rocky flinty weathered rough green thicket brushwood undergrowth tree woods forest grove clump ridge highlands equipment turbine environmental electricity industry windmill energy renewable technology propeller blade hillside