Staircase Outdoor staircases can also incorporate greenery, taking advantage of the sunlight and rain that falls on them. In this house in Poland, a curved wall of windows envelop the open-air living room. The staircases outside leads to a green roof, which helps to retain heat in winter and cool interiors in summer.  Photo 15 of 26 in 20 Nature-Loving Homes Where Biophilia Thrives from Highly Sod After

20 Nature-Loving Homes Where Biophilia Thrives

15 of 26

Outdoor staircases can also incorporate greenery, taking advantage of the sunlight and rain that falls on them. In this house in Poland, a curved wall of windows envelop the open-air living room. The staircases outside leads to a green roof, which helps to retain heat in winter and cool interiors in summer.