English operator: Panoramio described at URL: https://web.archive.org/web/20161031071427/http://www.panoramio.com/photo/120908388 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103001922/http://www.panoramio.com/photo/120908374...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103001834/http://www.panoramio.com/photo/120908371...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031120330/http://www.panoramio.com/photo/120963434...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031120355/http://www.panoramio.com/photo/120963435...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101210249/http://www.panoramio.com/photo/120908131...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101200807/http://www.panoramio.com/photo/120962876...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101151558/http://www.panoramio.com/photo/120908575...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031071407/http://www.panoramio.com/photo/120908383...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103001921/http://www.panoramio.com/photo/120908373...