What's the smallest house in the world?

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Tags

1. #artist
2. #domiciles
3. #minded
4. #boston
5. #living
6. #dubbed
7. #houses
8. #world
9. #would
10. #challenge
11. #minuscule
12. #house
13. #dweller
14. #small
15. #smallest
16. #project
17. #square
18. #builds
19. #there
20. #experimental
21. #wheels