English operator: Panoramio described at URL: https://web.archive.org/web/20161015111412/http://www.panoramio.com/photo/39628150...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022145421/http://www.panoramio.com/photo/69845414...
archive.org/web/20161024111747/http://www.panoramio.com/user/5653136?with_photo_id=78080541 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030002915/http://www.panoramio.com/user/1545900?with_photo_id=98700027 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028163424/http://www.panoramio.com/user/1545900?with_photo_id=98700075 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020002508/http://www.panoramio.com/photo/53901188...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101155551/http://www.panoramio.com/photo/110491203...
English operator: Panoramio described at URL: https://web.archive.org/web/20161109144418/http://www.panoramio.com/photo/100056570...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025060246/http://www.panoramio.com/photo/76349346...
English operator: Panoramio described at URL: https://web.archive.org/web/20161107201701/http://www.panoramio.com/photo/100056573 determination method:...