At first glance this really does look like a Tumbledown Barn.
In reality it is actually a modern house by Alchemy Architecture an American practice that are very involved in designs that utilise recycled materals.
Follows the following link to see the interior and other interesting projects: Blair Barnhouse.
The front wall would be great for providing shade to the west side of a house!
For more Unusual House Photos, Wins, and Fails, have a look at: What the………………….?