English operator: Panoramio described at URL: https://web.archive.org/web/20161015231508/http://www.panoramio.com/photo/23428547...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023214425/http://www.panoramio.com/photo/51290701...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017022221/http://www.panoramio.com/photo/41459752...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020214725/http://www.panoramio.com/photo/51290169...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017003933/http://www.panoramio.com/photo/41459746...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029072736/http://www.panoramio.com/photo/98608756...
English operator: Panoramio described at URL: https://web.archive.org/web/20161114010312/http://www.panoramio.com/photo/42105956...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014211023/http://www.panoramio.com/photo/34695266 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014164859/http://www.panoramio.com/photo/34695928...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017200247/http://www.panoramio.com/photo/41421850...