Wise walls : Award-winning Casa Sophia is said to be Spain’s greenest home

IT is said to be Spain’s most renewable home. Casa Sophia, near Madrid, is constructed entirely from recycled and low-impact materials which ‘protect the planet but also the health of its inhabitants’.  Covered in an incredible 60 solar panels generating a whopping 24,000 kWh of electricity a year, it creates much more energy than it […]