Tschuggen Bergoase Spa / Mario Botta This spa, carved into a mountain, is built above sea level. It is truly a "place to escape" in Arosa, Switzerland. The architecture is magnficent. I am in awe of Mario Botta.
If you want to perform a little initiative to your children you may select wood Pallet tree house project for children. Wood pallets for children are very completely happy if you make a DIY Pallet tree house.
Senior Center Turned Treehouse (Ghent, Belgium) This sculptural tree house in Belgium was made for the art festival TRACK: A Contemporary City Conversion, and is a miniature version of the houses behind it.