English operator: Panoramio described at URL: https://web.archive.org/web/20161029155948/http://www.panoramio.com/photo/106402136...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030044830/http://www.panoramio.com/photo/106401995...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102214216/http://www.panoramio.com/photo/106402101...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029155920/http://www.panoramio.com/photo/106402134...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028222000/http://www.panoramio.com/photo/106402079...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030044726/http://www.panoramio.com/photo/106401990...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102214341/http://www.panoramio.com/photo/106402104...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102214428/http://www.panoramio.com/photo/106402109...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029100648/http://www.panoramio.com/photo/106402083...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028182924/http://www.panoramio.com/photo/106402025 determination method...