English operator: Panoramio described at URL: https://web.archive.org/web/20161024111940/http://www.panoramio.com/photo/78327562...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030204934/http://www.panoramio.com/photo/123586774...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021112151/http://www.panoramio.com/photo/52621394 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017172048/http://www.panoramio.com/photo/46639741 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031232230/http://www.panoramio.com/photo/123594141 determination method...