English operator: Panoramio described at URL: https://web.archive.org/web/20161013171233/http://www.panoramio.com/photo/25488253...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014022110/http://www.panoramio.com/photo/25488287...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101063111/http://www.panoramio.com/photo/25448815 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102034302/http://www.panoramio.com/photo/25621607...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101070821/http://www.panoramio.com/photo/25488300...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102031806/http://www.panoramio.com/photo/25621546...