English operator: Panoramio described at URL: https://web.archive.org/web/20161013090916/http://www.panoramio.com/photo/15185104...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028061227/http://www.panoramio.com/photo/23801065...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015111748/http://www.panoramio.com/photo/34813093 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028061406/http://www.panoramio.com/photo/23801060...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028061545/http://www.panoramio.com/photo/23801047...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028060753/http://www.panoramio.com/photo/23801150...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012061809/http://www.panoramio.com/photo/15185584...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013094146/http://www.panoramio.com/photo/15184903...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017073920/http://www.panoramio.com/photo/42628890...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102135251/http://www.panoramio.com/photo/113262977...