English operator: Panoramio described at URL: https://web.archive.org/web/20161029150626/http://www.panoramio.com/photo/94041525...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029094143/http://www.panoramio.com/photo/94041463 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029040600/http://www.panoramio.com/photo/94041579...