The importance of creating urban green spaces cannot be emphasized enough. They promote both environmental conditions in cities and human well-being. Most importantly, they help us regain our connection with the natural world. Thankfully, several cities around the world are doing their bit in preserving the environment by creating urban green spaces – from the vertical forest in Milan to Singapore’s stunning grove of man-made trees. Find out more about these places in this video, presented by the great David Attenborough.