1.Eco-friendly House, Denmark
2. Lake Muskoka Tree House, Canada
3. AWoodland Condo, Tennessee
4. The Seven Dwarfs Hut, British Columbia
5. AHuman Birdhouse, Japan
6. AMonument toHappy Memories, Belgium
7. The Mirror Cube, Sweden
8. The Spaceship Tree House, Sweden
9. The Humans Nest Tree House, Sweden
10. Restaurant inaTree, New Zealand
11. HemLoft Tree House, Canada
12. AHouse inBlossom, Japan
13. Farmhouse inthe Air, California