The document contains links to 12 photos posted on Flickr by various photographers. The photos are not described and appear to be on various topics as they were taken by different photographers.

1. Photo by Marcel Schoenhardt - http://www.flickr.com/photos/41029160@N03/5855180275/

2. Photo by Joaquin Villaverde - http://www.flickr.com/photos/soamplified/6344773052/

3. Photo by Francisco Martins - http://www.flickr.com/photos/betta_design/2276988258/

4. Photo by murdocke23 - http://www.flickr.com/photos/murdocke/8193688231/

5. Photo by Andy Putnam - http://www.flickr.com/photos/andy_putnam/5307490779/

6. Photo by John Martin - http://www.flickr.com/photos/edventures/4491704370/

7. Photo by Roger Wollstadt - http://www.flickr.com/photos/24736216@N07/4638911351/

8. Photo by Alex Ristea - http://www.flickr.com/photos/alexristea/5636821732/

9. Photo by Luis Hernandez - http://www.flickr.com/photos/d2k6/5107419326/

10. Photo by John Walker - http://www.flickr.com/photos/whatcouldgowrong/4608963722/

11. Photo by Nikos Koutoulas - http://www.flickr.com/photos/33284937@N04/4794151024/

12. Photo by Nikos Koutoulas - http://www.flickr.com/photos/33284937@N04/4534160965/

13. Photo by Shadi Samawi - http://www.flickr.com/photos/sss-showcase/3998561295/