English operator: Panoramio described at URL: https://web.archive.org/web/20161020031246/http://www.panoramio.com/photo/68083777...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021220605/http://www.panoramio.com/photo/68897538...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019170814/http://www.panoramio.com/photo/68897546...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020132658/http://www.panoramio.com/photo/68897979 determination method...