English operator: Panoramio described at URL: https://web.archive.org/web/20161024193918/http://www.panoramio.com/photo/73215788...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011002424/http://www.panoramio.com/photo/2409338...
panoramio.com/user/15247?with_photo_id=36580029 operator: Panoramio described at URL: https://web.archive.org/web/20161014153800/http://www.panoramio...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029230811/http://www.panoramio.com/photo/107280542 determination method...
archive.org/web/20161026010749/http://www.panoramio.com/user/708512?with_photo_id=73215739 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030113246/http://www.panoramio.com/user/7218951?with_photo_id=104713915 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028121841/http://www.panoramio.com/photo/97127713...
archive.org/web/20161103001406/http://www.panoramio.com/user/7998092?with_photo_id=112179754 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021021852/http://www.panoramio.com/user/3488735?with_photo_id=54606316 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102191820/http://www.panoramio.com/photo/90113209...