English operator: Panoramio described at URL: https://web.archive.org/web/20161021050255/http://www.panoramio.com/photo/50664309 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021161122/http://www.panoramio.com/photo/50664285...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021031922/http://www.panoramio.com/photo/50664478...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023135052/http://www.panoramio.com/photo/50663436...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023171829/http://www.panoramio.com/photo/50663423...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024003829/http://www.panoramio.com/photo/50664296...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022092818/http://www.panoramio.com/photo/50663409...