Building a Celtic Roundhouse-The Celts built their roundhouses from the natural materials available on the land. The roundhouses at Felin Uchaf are built in the same way using only the natural materials available on or near the land.
das Parkhotel (Drain Pipe Hotel)Austria Made from recycled drain pipes. There is actually no set fee to say in the Drain Pipe Hotel, you pay what you can and that is enough for them. (What a super idea).
Sky Garden House by Guz Architects. Wierd, but I think it would be really nice to inhabit. It's also an interesting application of green roofs/roof gardens to a very modern, otherwise steel and concrete design.