English operator: Panoramio described at URL: https://web.archive.org/web/20161101002345/http://www.panoramio.com/photo/110146563...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023175056/http://www.panoramio.com/photo/53713597...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102042050/http://www.panoramio.com/photo/114247427...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031190432/http://www.panoramio.com/photo/120299468...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031100810/http://www.panoramio.com/photo/120299483...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102132915/http://www.panoramio.com/photo/120325482...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031064750/http://www.panoramio.com/photo/120295864...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102094646/http://www.panoramio.com/photo/120299232 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025114349/http://www.panoramio.com/photo/74323392...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025211958/http://www.panoramio.com/photo/74323949...