English operator: Panoramio described at URL: https://web.archive.org/web/20161015230003/http://www.panoramio.com/photo/32121849...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027023619/http://www.panoramio.com/photo/76045542...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013142050/http://www.panoramio.com/photo/26104962...
archive.org/web/20161014023914/http://www.panoramio.com/user/1519342?with_photo_id=26105034 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014224655/http://www.panoramio.com/photo/37278714...
archive.org/web/20161015180800/http://www.panoramio.com/user/1038849?with_photo_id=37278740 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012064459/http://www.panoramio.com/photo/11386843...
archive.org/web/20161017142015/http://www.panoramio.com/user/1038849?with_photo_id=46241445 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016211133/http://www.panoramio.com/photo/46241472...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028181658/http://www.panoramio.com/photo/109347859 determination method...