English operator: Panoramio described at URL: https://web.archive.org/web/20161028052037/http://www.panoramio.com/photo/95213451...
English operator: Panoramio described at URL: https://web.archive.org/web/20170329014702/http://www.panoramio.com/photo/9722922...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027193227/http://www.panoramio.com/photo/100934382...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014015111/http://www.panoramio.com/photo/29046955...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014014952/http://www.panoramio.com/photo/29046951...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030004418/http://www.panoramio.com/photo/95213469 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161010071005/http://www.panoramio.com/photo/9722936...
English operator: Panoramio described at URL: https://web.archive.org/web/20161111044848/http://www.panoramio.com/photo/47707587...
English operator: Panoramio described at URL: https://web.archive.org/web/20161010000344/http://www.panoramio.com/photo/9722980...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013120335/http://www.panoramio.com/photo/18234661...