![](https://static.dezeen.com/uploads/2012/12/dezeen_HouseE.jpg)
Dezeen's A-Zdvent calendar: HOUS.E+ by Polifactory
The letter E in our A-Zdvent calendar is HOUS.E+, a concept by architects Polifactory for a rammed earth house that generates energy from a lake on its roof. Read more about HOUS.E+ »
The letter E in our A-Zdvent calendar is HOUS.E+, a concept by architects Polifactory for a rammed earth house that generates energy from a lake on its roof. Read more about HOUS.E+ »