English operator: Panoramio described at URL: https://web.archive.org/web/20161013080435/http://www.panoramio.com/photo/12048109...
archive.org/web/20161101051336/http://www.panoramio.com/user/1100550?with_photo_id=113038487 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014161559/http://www.panoramio.com/photo/33137257...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028060900/http://www.panoramio.com/photo/98475875...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102023009/http://www.panoramio.com/photo/128733431...
archive.org/web/20161101103732/http://www.panoramio.com/user/1038849?with_photo_id=129328763 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020044907/http://www.panoramio.com/photo/54562867 determination method...
archive.org/web/20161027235305/http://www.panoramio.com/user/8203043?with_photo_id=104166706 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025144450/http://www.panoramio.com/photo/75519500...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027034245/http://www.panoramio.com/photo/23243319...