The Sigüenza Cathedral renews its exterior lighting
The Sigüenza Cathedral renews its exterior lighting Fundación Iberdrola España has invested 210,000 euros in this new ornamental lighting The project has improved energy efficiency by 72% and will avoid the emission of 3.2 tons of CO2 per year Iberdrola, through its Foundation in Spain, today inaugurated the exterior ornamental lighting of the Cathedral of … Read more