![](https://gulbenkian.pt/arquivo-digital-jardim/wp-content/uploads/sites/29/2015/11/1965.12.13_12-alt-576x376.jpg)
![](https://gulbenkian.pt/arquivo-digital-jardim/wp-content/uploads/sites/29/2015/11/1965.12.13_12-alt-576x376.jpg)
![](https://gulbenkian.pt/arquivo-digital-jardim/wp-content/uploads/sites/29/2015/09/P088B-alt1.jpg)
Extract from the blueprint with annotations of António Viana Barreto’s calculations to gauge the possibility of roofing the parking area
![](https://gulbenkian.pt/arquivo-digital-jardim/wp-content/uploads/sites/29/2015/09/aud.gulbenkian-035-estudo-61-alt-576x462.jpg)
Blueprint with calculation notes by António Viana Barreto to gauge the possibility of planting on the roof of the parking lot
![](https://gulbenkian.pt/arquivo-digital-jardim/wp-content/uploads/sites/29/2015/09/AC_17648-alt2-576x414.jpg)