I found these kind of cool as an idea, as they can be added rather easily to existing cities and provide some greenery without taking up space, while providing shade:
I found these kind of cool as an idea, as they can be added rather easily to existing cities and provide some greenery without taking up space, while providing shade:
It results in extreme heat on places continually bombarded by sunlight, eg the tops of buildings, and parking lots. Down in the canyons it isn’t as much of a problem.