Ivy wall. Mine has bird houses all in it
Steel geodesic dome hub system sketch up drawings by taff goch
Arne Jacobsen, stairs SAS Royal Hotel, 1955-59
EeStairs helical staircase. Lorynne Lofsky Real Estate- GTA- Markham, Stouffville, Vaughan, Toronto
Curved green staircase | More colourful lusciousness here: http://mylusciouslife.com/photo-galleries/a-colourful-life-colours-patterns-and-textiles/
An overgrown spiral staircase
Plants climb all over vertical concrete louvres surrounding the facades of this holiday resort on the Vietnamese coastline designed by Vo Trong Nghia Architects.
vertical hydroponic farming - growing romaine without soil, manure or chemicals and using a fraction of the space