English operator: Panoramio described at URL: https://web.archive.org/web/20161102085852/http://www.panoramio.com/photo/99851774 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030021603/http://www.panoramio.com/photo/103695957...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030015135/http://www.panoramio.com/photo/103696411...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028052842/http://www.panoramio.com/photo/99546078...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030092149/http://www.panoramio.com/photo/99848183...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101103338/http://www.panoramio.com/photo/99852817...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029043259/http://www.panoramio.com/photo/103696179...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102215851/http://www.panoramio.com/photo/99545813...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028042624/http://www.panoramio.com/photo/103696185...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029115741/http://www.panoramio.com/photo/103696081...