1
* yona friedman drawing- spatial city
*https://tr.pinterest.com/pin/374009944039574553/
*http://www.artnau.com/2014/09/mathew-borrett/
2
*https://www.externalworksindex.co.uk/entry/45101/Marshalls-street-furniture/Escofet-Godot-planter-and-bench-system/