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Photo Credits
- 1. (c) Thomas Koffel, some rights reserved (CC BY-NC), uploaded by Thomas Koffel
- 2. (c) Gianni Del Bufalo, some rights reserved (CC BY), uploaded by Gianni Del Bufalo
- 3. (c) David McCorquodale, some rights reserved (CC BY), uploaded by David McCorquodale
- 4. (c) Renato, some rights reserved (CC BY-NC-SA)
- 5. (c) Kagor, some rights reserved (CC BY-SA)
- 6. (c) Peter O'Connor, some rights reserved (CC BY-SA)
- 7. no rights reserved, uploaded by Peter de Lange
- 8. (c) Sara Rall, some rights reserved (CC BY-NC), uploaded by Sara Rall
- 9. (c) Leonora (Ellie) Enking, some rights reserved (CC BY-SA)
- 10. (c) Simon G, some rights reserved (CC BY-NC-SA)
- 11. (c) peganum, some rights reserved (CC BY-SA)
- 12. (c) Eran Finkle, some rights reserved (CC BY)
- 13. (c) AnneTanne, some rights reserved (CC BY-NC)
- 14. (c) harnest600, some rights reserved (CC BY-NC)
- 15. (c) Tero Laakso, some rights reserved (CC BY-SA)
- 16. (c) CARLOS CALAMAR, some rights reserved (CC BY-NC-ND)
- 17. (c) andreasbalzer, some rights reserved (CC BY-NC-SA)
- 18. (c) Полина Яковлевна Лихачева, some rights reserved (CC BY-NC), uploaded by Полина Яковлевна Лихачева
- 19. (c) pluralzed, some rights reserved (CC BY-NC-SA)
- 20. no rights reserved, uploaded by Stephen James McWilliam
- 21. (c) Tony Rebelo, some rights reserved (CC BY-SA), uploaded by Tony Rebelo
- 22. (c) mattia_belfiore, some rights reserved (CC BY-NC), uploaded by mattia_belfiore
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- 24. (c) Colin, some rights reserved (CC BY-NC-ND)
- 25. (c) Carmen Acedo, some rights reserved (CC BY-NC), uploaded by Carmen Acedo
- 26. (c) Kristine Paulus, some rights reserved (CC BY)
- 27. (c) José María Escolano, some rights reserved (CC BY-NC-SA)
- 28. (c) Megan Hansen, some rights reserved (CC BY-SA)
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- 30. (c) Ferran Turmo Gort, some rights reserved (CC BY-NC-SA)
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- 32. (c) Arturo Nikolai, some rights reserved (CC BY-NC-SA)
- 33. (c) Salomé, some rights reserved (CC BY-NC-SA)
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- 35. (c) Damon Tighe, some rights reserved (CC BY-NC), uploaded by Damon Tighe
- 36. (c) Andreas Rockstein, some rights reserved (CC BY-SA)
- 37. (c) Peggy Lyon, some rights reserved (CC BY-NC), uploaded by Peggy Lyon
- 38. (c) Nikita Tiunov, some rights reserved (CC BY-NC-ND)
- 39. (c) Hörður Kristinsson, some rights reserved (CC BY-NC)
- 40. (c) Julien Renoult, some rights reserved (CC BY), uploaded by Julien Renoult
- 41. (c) Joan Simon, some rights reserved (CC BY-SA)
- 42. no rights reserved, uploaded by Aaron Iemma
- 43. (c) Paseos por los Alpes 2007, some rights reserved (CC BY-NC-SA)
- 44. (c) Pedro Beja, some rights reserved (CC BY-NC), uploaded by Pedro Beja
- 45. (c) User:Tigerente, some rights reserved (CC BY-SA)
- 46. (c) Stefano Doglio, some rights reserved (CC BY-NC), uploaded by Stefano Doglio
- 47. (c) chrisi_01, some rights reserved (CC BY-NC)
- 48. (c) Meneerke bloem, some rights reserved (CC BY-SA)
- 49. (c) Joe Walewski, some rights reserved (CC BY-NC), uploaded by Joe Walewski
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- 51. (c) Xavier Béjar, some rights reserved (CC BY-NC-SA)
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- 53. (c) bjoerns, some rights reserved (CC BY-SA), uploaded by bjoerns
- 54. (c) Derek Parker, some rights reserved (CC BY-NC-ND)
- 55. (c) Erin and Lance Willett, some rights reserved (CC BY-NC-ND)
- 56. (c) aroche, some rights reserved (CC BY), uploaded by aroche
- 57. (c) Florian Grossir, some rights reserved (CC BY-SA)
- 58. (c) delirium florens, some rights reserved (CC BY)
- 59. (c) .Bambo., some rights reserved (CC BY-NC-SA)
- 60. (c) bferrero, some rights reserved (CC BY-NC), uploaded by bferrero
- 61. (c) Ninara, some rights reserved (CC BY)
- 62. (c) Werner Witte, some rights reserved (CC BY-NC)
- 63. (c) Ettore Balocchi, some rights reserved (CC BY)
- 64. (c) Daniel Iversen, some rights reserved (CC BY-NC), uploaded by Daniel Iversen
- 65. (c) Drepanostoma, some rights reserved (CC BY-NC), uploaded by Drepanostoma
- 66. (c) Isidre blanc, some rights reserved (CC BY-SA)
- 67. (c) Anne SORBES, some rights reserved (CC BY-NC-SA)
- 68. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
- 69. (c) Anne SORBES, some rights reserved (CC BY-NC-SA), uploaded by Anne SORBES
- 70. (c) --Tico--, some rights reserved (CC BY-NC-ND)
- 71. (c) Oskar Gran, some rights reserved (CC BY-NC-SA)
- 72. (c) Stemonitis, some rights reserved (CC BY-SA)
- 73. (c) Gertjan van Noord, some rights reserved (CC BY-ND)
- 74. (c) Andy Fyon, some rights reserved (CC BY-NC), uploaded by Andy Fyon
- 75. (c) Ateah Alfakih, some rights reserved (CC BY-NC-SA), uploaded by Ateah Alfakih
- 76. (c) Julia V. Shner, some rights reserved (CC BY-NC), uploaded by Julia V. Shner
- 77. (c) Phil Sellens, some rights reserved (CC BY)
- 78. (c) Marina Gorbunova, some rights reserved (CC BY-NC), uploaded by Marina Gorbunova
- 79. (c) nociveglia, some rights reserved (CC BY)
- 80. (c) Andre Hosper, some rights reserved (CC BY), uploaded by Andre Hosper
- 81. (c) Erica F., some rights reserved (CC BY-NC-SA), uploaded by Erica F.
- 82. (c) Bobbruxelles, some rights reserved (CC BY-NC-ND)
- 83. (c) Sarah Gregg, some rights reserved (CC BY-NC-SA)
- 84. (c) Dave, some rights reserved (CC BY-NC-SA)
- 85. (c) Elizabeth Boegel, some rights reserved (CC BY-NC), uploaded by Elizabeth Boegel
- 86. (c) Ignacio Torres García, some rights reserved (CC BY-NC), uploaded by Ignacio Torres García