2. Flintstones-like house from Portugal

3. The Crooked House, Poland

4. Museum of Contemporary Art, Brasil

5. Experience Music Project, Seattle, USA

6. ING Headquarters, Amsterdam

7. The Dancing Building, Czech Republic

8. Druzhba Holiday Center, Ukraine

9. Lotus Temple, Delhi, India

10. Forest Spiral Building, Darmstadt, Germany

11. The Torre Galatea Figueras, Spain

12. Upside Down House, Szymbark, Poland

13. The Basket Building, Ohio, USA

14. The Ufo House, Sanjhih, Taiwan

15. Stata Center, Cambridge, Massachusetts, USA