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Photo Credits
- 1. (c) Marcello Consolo, some rights reserved (CC BY-NC-SA)
- 2. (c) xulescu_g, some rights reserved (CC BY-SA)
- 3. (c) Thomas Bresson, some rights reserved (CC BY)
- 4. (c) WK Cheng, all rights reserved, uploaded by WK Cheng
- 5. (c) joaoferreira, some rights reserved (CC BY-NC), uploaded by joaoferreira
- 6. (c) Sarefo, some rights reserved (CC BY-SA)
- 7. (c) Ferran Turmo Gort, some rights reserved (CC BY-NC-SA)
- 8. (c) Emily Dent, some rights reserved (CC BY-NC), uploaded by Emily Dent
- 9. (c) Андрей Татаринов, some rights reserved (CC BY-NC), uploaded by Андрей Татаринов
- 10. (c) Ronald Werson, some rights reserved (CC BY-NC-ND), uploaded by Ronald Werson
- 11. (c) Julie Vause, some rights reserved (CC BY-NC), uploaded by Julie Vause
- 12. (c) Valter Jacinto | Portugal, some rights reserved (CC BY-NC-SA)
- 13. (c) Pavel Vojtek, some rights reserved (CC BY-NC), uploaded by Pavel Vojtek
- 14. (c) katunchik, some rights reserved (CC BY), uploaded by katunchik
- 15. (c) Jakob Fahr, some rights reserved (CC BY-NC), uploaded by Jakob Fahr
- 16. (c) Dean Morley, some rights reserved (CC BY-ND)
- 17. (c) Drriss & Marrionn, some rights reserved (CC BY-NC-SA)
- 18. no rights reserved, uploaded by Anna N Chapman
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- 20. (c) Aleta Rodriguez, some rights reserved (CC BY-NC-ND)
- 21. (c) Claude Dopagne, some rights reserved (CC BY-NC-ND)
- 22. (c) Jose Luis Cernadas Iglesias, some rights reserved (CC BY)
- 23. (c) Allan Hopkins, some rights reserved (CC BY-NC-ND)
- 24. (c) Kostas Zontanos, some rights reserved (CC BY-NC), uploaded by Kostas Zontanos
- 25. (c) Jörg Hempel, some rights reserved (CC BY-SA)
- 26. (c) Paul Cools, some rights reserved (CC BY-NC), uploaded by Paul Cools
- 27. (c) Dominik Hofer, some rights reserved (CC BY-NC-SA)
- 28. (c) ruimvs, all rights reserved, uploaded by ruimvs
- 29. (c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
- 30. (c) Ombrosoparacloucycle, some rights reserved (CC BY-NC-SA)
- 31. (c) Pescalune Photo, some rights reserved (CC BY-NC-ND)
- 32. (c) Tony Morris, some rights reserved (CC BY-NC)
- 33. (c) ALLEMAND Guillaume, some rights reserved (CC BY-NC), uploaded by ALLEMAND Guillaume
- 34. (c) Nikolai Vladimirov, some rights reserved (CC BY-NC), uploaded by Nikolai Vladimirov
- 35. (c) Joaquim F. P., some rights reserved (CC BY-NC-ND)
- 36. (c) Nick Block, some rights reserved (CC BY), uploaded by Nick Block
- 37. (c) Anna, some rights reserved (CC BY-NC), uploaded by Anna
- 38. (c) Suso Tizón, some rights reserved (CC BY-NC-SA), uploaded by Suso Tizón
- 39. (c) Fernando de Juana, some rights reserved (CC BY-NC), uploaded by Fernando de Juana
- 40. (c) Martin Grimm, some rights reserved (CC BY-NC)
- 41. (c) suemarsden, some rights reserved (CC BY-NC), uploaded by suemarsden
- 42. (c) Kristi DuBois, some rights reserved (CC BY-NC), uploaded by Kristi DuBois
- 43. (c) tapaculo99, some rights reserved (CC BY-NC), uploaded by tapaculo99
- 44. (c) Ilia Ustyantsev, some rights reserved (CC BY-SA)
- 45. (c) Graham Gavaghan, some rights reserved (CC BY-NC-ND)
- 46. (c) Anne SORBES, some rights reserved (CC BY-NC-SA), uploaded by Anne SORBES
- 47. (c) Drepanostoma, some rights reserved (CC BY-NC), uploaded by Drepanostoma
- 48. (c) Mick Talbot, some rights reserved (CC BY)
- 49. (c) Marina Nikonorova, some rights reserved (CC BY-NC), uploaded by Marina Nikonorova
- 50. (c) Andre Hosper, some rights reserved (CC BY), uploaded by Andre Hosper
- 51. (c) anonymous, some rights reserved (CC BY-NC)
- 52. (c) Patrick Clement, some rights reserved (CC BY)
- 53. (c) Manuel Valdueza, some rights reserved (CC BY-NC-SA)
- 54. (c) Noeliria Noe, all rights reserved, uploaded by Noeliria Noe
- 55. (c) fubr, some rights reserved (CC BY-NC-ND), uploaded by fubr
- 56. (c) Donald Hobern, some rights reserved (CC BY)
- 57. (c) Jacobo Krauel, some rights reserved (CC BY-NC), uploaded by Jacobo Krauel
- 58. (c) Susanne Vogel, some rights reserved (CC BY-NC), uploaded by Susanne Vogel
- 59. (c) Didier, some rights reserved (CC BY-SA)
