English operator: Panoramio described at URL: https://web.archive.org/web/20161009201137/http://www.panoramio.com/photo/6731379...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014161559/http://www.panoramio.com/photo/33137257...
archive.org/web/20161020003946/http://www.panoramio.com/user/640019?with_photo_id=50369274 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101103732/http://www.panoramio.com/user/1038849?with_photo_id=129328763 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161016120513/http://www.panoramio.com/user/4904924?with_photo_id=44766367 operator: Panoramio described at URL: https://web.archive...
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/20161020044907/http://www.panoramio.com/photo/54562867 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014143154/http://www.panoramio.com/photo/33516099...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012070106/http://www.panoramio.com/photo/14424049...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020090452/http://www.panoramio.com/photo/60030479...