A picture taken on July 24, 2015 shows a view of the Bosco Verticale towers (Vertical Forest) in the Porta Nuova area in Milan. AFP PHOTO / GIUSEPPE CACACE (Photo credit should read GIUSEPPE CACACE/AFP/Getty Images)
A picture taken on July 24, 2015 shows a view of the Bosco Verticale towers (Vertical Forest) in the Porta Nuova area in Milan. AFP PHOTO / GIUSEPPE CACACE (Photo credit should read GIUSEPPE CACACE/AFP/Getty Images)