This photo was taken along a mountain pass in the El Maestrat, Valencia in Spain where the windmill is a clean and renewable source of energy. The power generated by a windmill in this mountain pass in Valencia, Spain is the cleanest and freshest air that you can cross paths with in and around this area. Windmill generated power is extremely environmentally friendly and is becoming more popular as a source of electricity.Windmill Park near the village of Morella at Puerto de Torre Miro a pass at 1204 metres, El Maestrat, Valencia, Spain, Europe.