smoga bukan ripos; gambar muncul; tahan lama; amin

floating stair


terrifying external tower stair


buro loft f27 stair


floating stairs on hyuana picchu peru


floating spiral stairs


hanging floating stair


double glass sided floating stair


double spiral hanging stairs


steel cantilever floating stair


stairs in fujiya ginzan


villa g by saunders architecture


ribbon stairs by hsh architects


sumber; http://www.oobject.com/12-floating-staircases/