(Exterior: FollowPics Green Roof Chicken Coop Increíbles Beneficios Techo Green Roof Design Ideas Verdes. Verdes Roof Systems. Techos Verdes.) http://www.ttlproject.com/awesome-green-roof-design-ideas/green-roof-chicken-coop-followpics/
Swedish Forest Huts at Kolarbyn Eco Hotel
This is a medieval house... camper trailer! The front porch hides the trailer tongue. There is also storage under the seats/beds inside, as well as space underneath for items you don't need except for while traveling.
enchanted House Plans | The 21 Most Impressively Unique House Designs
corrugated iron shelter by squeezemonkey, via Flickr