English operator: Panoramio described at URL: https://web.archive.org/web/20161013203424/http://www.panoramio.com/photo/26684580...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013154953/http://www.panoramio.com/photo/26684160...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030010519/http://www.panoramio.com/photo/109434694...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102215546/http://www.panoramio.com/photo/124740014...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101190406/http://www.panoramio.com/photo/113934255...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031185435/http://www.panoramio.com/photo/113956031...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016122445/http://www.panoramio.com/photo/48822381...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103024745/http://www.panoramio.com/photo/111162960...
archive.org/web/20161025191319/http://www.panoramio.com/user/322025?with_photo_id=82877610 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025142801/http://www.panoramio.com/photo/80605514 determination method...