A roof is a roof is a roof. Except when it's a goat paddock.
A look at some of these roofs is a bit of a blast from the past. But it's the way of the future.
The City of Toronto is leading the way here. If you live anywhere near the heatsink that is western Sydney, you'll be saying 'Bring it on'!
And more trees - as opposed to this highly selective piffle.