English operator: Panoramio described at URL: https://web.archive.org/web/20161028021625/http://www.panoramio.com/photo/109659076...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029183014/http://www.panoramio.com/photo/109081261...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029001927/http://www.panoramio.com/photo/109586645...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102193912/http://www.panoramio.com/photo/126430957...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102193706/http://www.panoramio.com/photo/126430950...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031164022/http://www.panoramio.com/photo/127428104...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102061535/http://www.panoramio.com/photo/112664336...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028001139/http://www.panoramio.com/photo/109659201 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102140603/http://www.panoramio.com/photo/112664328...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101105105/http://www.panoramio.com/photo/127428077...