English operator: Panoramio described at URL: https://web.archive.org/web/20161030082559/http://www.panoramio.com/photo/103688819 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102184127/http://www.panoramio.com/photo/93129946 determination method:...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028162843/http://www.panoramio.com/photo/102513870 determination method:...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028020920/http://www.panoramio.com/photo/102465155 determination method...