If you’re looking for cities innovating their way out of climate problems, look no further than Spain, where Barcelona is proving that it doesn’t take national governments to make cutting-edge policies.
World's First Invisible Skyscraper Planned in South Korea
A general view shows a fire in Valparaiso, 110 km west of Santiago, Chile, on April Authorities decreed a red alert for the area after the fire consumed more than 100 houses. (Photo by Alberto Miranda/AFP Photo)
A Dutch city has come up with a genius plan that could eventually eliminate asphalt roads