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Photo Credits
- 1. (c) tanhk, some rights reserved (CC BY-NC), uploaded by tanhk
- 2. (c) Damon Tighe, some rights reserved (CC BY-NC), uploaded by Damon Tighe
- 3. (c) dpadley, some rights reserved (CC BY-NC)
- 4. (c) Simon Fraser University Public Affairs and Media Relations, some rights reserved (CC BY)
- 5. (c) Josh Vandermeulen, some rights reserved (CC BY-NC-ND), uploaded by Josh Vandermeulen
- 6. (c) Subir B. Shakya, some rights reserved (CC BY-NC), uploaded by Subir B. Shakya
- 7. (c) Sergey Pisarevskiy, some rights reserved (CC BY-NC-SA)
- 8. (c) Ettore Balocchi, some rights reserved (CC BY)
- 9. (c) Erwin Bolwidt, some rights reserved (CC BY-NC-SA)
- 10. (c) pfaucher, some rights reserved (CC BY-NC), uploaded by pfaucher
- 11. (c) Mark Philpott, some rights reserved (CC BY-NC)
- 12. (c) Original uploader was Tabdulla at en.wikipedia, some rights reserved (CC BY-SA)
- 13. (c) Jiro Iguchi, some rights reserved (CC BY-NC), uploaded by Jiro Iguchi
- 14. (c) Soh Kam Yung, some rights reserved (CC BY-NC), uploaded by Soh Kam Yung
- 15. (c) markus lilje, some rights reserved (CC BY-NC-ND), uploaded by markus lilje
- 16. (c) Matt Muir, some rights reserved (CC BY-SA), uploaded by Matt Muir
- 17. (c) stefanie_de_win, some rights reserved (CC BY-NC), uploaded by stefanie_de_win
- 18. (c) K.C. Hung, some rights reserved (CC BY-NC-SA)
- 19. (c) timboucher, some rights reserved (CC BY-NC)
- 20. (c) Tan Kok Hui, some rights reserved (CC BY-NC), uploaded by Tan Kok Hui
- 21. (c) Carmelo López Abad, some rights reserved (CC BY-NC), uploaded by Carmelo López Abad
- 22. (c) marcelfinlay, some rights reserved (CC BY-NC), uploaded by marcelfinlay
- 23. (c) Oscar Johnson, some rights reserved (CC BY-NC-ND), uploaded by Oscar Johnson
- 24. (c) GreatSkua, some rights reserved (CC BY-SA)
- 25. (c) Christian Schwarz, some rights reserved (CC BY-NC), uploaded by Christian Schwarz
- 26. (c) budak, some rights reserved (CC BY-NC), uploaded by budak
- 27. (c) Tan Kok Hui, some rights reserved (CC BY-NC)