English operator: Panoramio described at URL: https://web.archive.org/web/20161103164940/http://www.panoramio.com/photo/132920446...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031202530/http://www.panoramio.com/photo/123594408...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101212110/http://www.panoramio.com/photo/123595023...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101065941/http://www.panoramio.com/photo/123594195...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102072337/http://www.panoramio.com/photo/123594340...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030214609/http://www.panoramio.com/photo/123586706...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031070129/http://www.panoramio.com/photo/123591953...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031065852/http://www.panoramio.com/photo/123594160 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031183812/http://www.panoramio.com/photo/123594936 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031113835/http://www.panoramio.com/photo/123594131 determination method...