English operator: Panoramio described at URL: https://web.archive.org/web/20161020185933/http://www.panoramio.com/photo/67365302...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102205728/http://www.panoramio.com/photo/68897933...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020035437/http://www.panoramio.com/photo/67181796...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025022335/http://www.panoramio.com/photo/83269273...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024142755/http://www.panoramio.com/photo/83269230...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020171519/http://www.panoramio.com/photo/67181397...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022133821/http://www.panoramio.com/photo/67364490...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021115559/http://www.panoramio.com/photo/68084045...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022110038/http://www.panoramio.com/photo/68084029...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102142510/http://www.panoramio.com/photo/67181442 determination method...