English operator: Panoramio described at URL: https://web.archive.org/web/20161030072836/http://www.panoramio.com/photo/107614799 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029140810/http://www.panoramio.com/photo/92464011 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029230918/http://www.panoramio.com/photo/107614969 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030094259/http://www.panoramio.com/photo/107614822 determination method...