English operator: Panoramio described at URL: https://web.archive.org/web/20161025215106/http://www.panoramio.com/photo/89425847 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025112444/http://www.panoramio.com/photo/89425538 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025082239/http://www.panoramio.com/photo/89258038 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025053437/http://www.panoramio.com/photo/89316167...