In 2017, Germany’s Freiburg opened a city hall with solar-powered walls designed to produce more energy than the building needs | World News
Image: World Green Building Council In Freiburg, south-west Germany, a city hall has been designed to do something unusual for a government building: produce more energy than it consumes. Completed in 2017, the city’s latest town hall combines high-performance solar panels with an energy-efficient design that sharply reduces the building’s demand for heating, cooling, ventilation…
