Back facade of the house says more. 
This giant window from ceiling to floor and almost in full width of the house, is responsible for the second light planning inside.  Photo 11 of 15 in The Grey House by MAKHNO Studio

The Grey House

11 of 15

Back facade of the house says more.
This giant window from ceiling to floor and almost in full width of the house, is responsible for the second light planning inside.