∂ part of node [[roof-garden]]
- in a pattern language
- "a vast part of the earth's surface, in a town, consists of roofs. couple this with the fact that the total area of a town which can be exposed to the sun is finite, and you will realize that it is natural, and indeed essential, to make roofs which take advantage of the sun and air."
- "as we know fromk sheltering roof and roof vaults, the flat shape is quite unnatural for roofs from psychological, structural and climatic points of view"