The blog is in German, auto-translation available, but you don't get the pictures.
I like the way the windows are put for view from the bed, even though you can't look up at the stars through the solid roof.
Somebody posted it to treehugger.
http://www.schlafstelle.blogspot.com/
http://www.google.com/translate?u=http%3A%2F%2Fwww.schlafstelle.blogspot.com%2F&langpair=de%7Cen&hl=en&ie=UTF8