Cob with living roof, Portland, Oregon Cob with living roof, Portland, Oregon. found this on Lloyd Kahns blog it’s beautiful. (Visited 4 times, 1 visits today)Related Posts:Stop! You came here looking for something.I think you found…Watch a middle aged couple build their own small home for…Preview to coming attractions.Average daily cost of living. How do you measure up? Part…Guerrilla off grid living.Welcome to the new site. Live the life you want to live.