Climbing up the walls
(Image: Patrick Blanc)
Buildings covered in greenery could slash carbon dioxide – and give architects’ imaginations something new to work on – Explore some of the best in our Gallery
The growing beauty of green architecture
If all the roofs in a large city were planted, they could absorb a significant amount of carbon dioxide – the equivalent of removing thousands of trucks from the road. These buildings show what some imaginative architects have done with the idea