English operator: Panoramio described at URL: https://web.archive.org/web/20161029124856/http://www.panoramio.com/photo/105419119...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103023207/http://www.panoramio.com/photo/105656710...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030040211/http://www.panoramio.com/photo/105419129 determination method:...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030121734/http://www.panoramio.com/photo/105600216...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103023605/http://www.panoramio.com/photo/105656717...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017091529/http://www.panoramio.com/photo/45583186...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031184503/http://www.panoramio.com/photo/105656756...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027221045/http://www.panoramio.com/photo/105600525...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029221839/http://www.panoramio.com/photo/105600382...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028042309/http://www.panoramio.com/photo/105656724...