3: Birmingham Bull Ring – Birmingham, UK

4: Bubble houses – South of France

5: Lyon Airport Train Station – France

6: Dalat’s Crazy House – Vietnam

7: Dancing House – Prague

8: Donut hotel – Guangzhou, China

9: Dutch cube houses – Rotterdam, Netherlands

10: Dynamic Tower – Dubai

11: Free Spirit Spheres – Vancouver Island

12: Gibbon Treehouse – Laos

13: Guggenheim Museum – Bilbao, Spain

14: Hotel Marques de Riscal – Spain

15: Krzywy Domek – Sopot, Poland

16: Lotus Temple – New Dehli, India

17: Casa Batlló – Barcelona, Spain

18: Markthalle Altenrhein – Staad, Switzerland

19: Montaña Mágica Lodge – Chile

20: Motisons Tower – Jaipur

21: Nautilus House – Mexico City, Mexico

22: Olympic Stadium – Montreal, Canada

23: Seattle Central Library – Seattle, Washington

24: Seattle Central Library – Seattle, Washington

25: Upside down house – Trassenheide, Germany

26: Vienna’s Modern Art Museum – Austria

27: Vortex House – Montrose, Houston

28: Waldspirale – Germany

29: Harpa Concert Hall – Reykjavik, Iceland