I especially like this photo. The pitch of the girders closely matches the grade of the hill. Keep in mind that the rear posts are 18 feet tall. The log that you see on the ground is just one of the many we have that will be used for purlins.
Eventually, the sides of the house will be back filled with dirt. Also the roof will be covered with dirt, and there will be grass growing on the roof. More on that in the future.
The three feet of posts that you see sticking up above the grade will have rear facing windows.
The sides of that area will not be seen as the dirt will be graded to form a smooth dirt covering from the roof to the existing hillside.
More pics of the three girders.