Bosco Verticale in Milan is a pair of residential towers with over 900 bushes and 11,000 vegetation.

A UN ‘World Cities’ file has predicted that two thirds of us will are living in cities by 2030. Might per chance additionally buildings esteem Bosco Verticale wait on to take care of air pollution and toughen folks’s health?

Digital producer: Jack Burgess Camerawork: Anand Jagatia

Eye more in CrowdScience from BBC World Service.