English operator: Panoramio described at URL: https://web.archive.org/web/20161031143223/http://www.panoramio.com/photo/125444463...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101193906/http://www.panoramio.com/photo/125444368...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030222420/http://www.panoramio.com/photo/125444118 determination method...