Can 'vertical forests' change our cities?

Architect Stefano Boeri has always been obsessed with trees. The Italian traces his fascination back to a novel he read as a child, "Il Barone Rampante" ("The Baron in the Trees"), in which a young boy climbs up into a world of trees and vows to never to return.

from CNN.com - RSS Channel - World https://ift.tt/2TnaD0I