English operator: Panoramio described at URL: https://web.archive.org/web/20161012124350/http://www.panoramio.com/photo/14593750 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019192214/http://www.panoramio.com/photo/59819221...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013024844/http://www.panoramio.com/photo/14593683...
.jpg){kind=link}
