English operator: Panoramio described at URL: https://web.archive.org/web/20161031190637/http://www.panoramio.com/photo/127234388...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023211129/http://www.panoramio.com/photo/68263704...
archive.org/web/20161023210852/http://www.panoramio.com/user/5157111?with_photo_id=68263700 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025212908/http://www.panoramio.com/user/5463118?with_photo_id=85567314 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023184342/http://www.panoramio.com/photo/69071322...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027191747/http://www.panoramio.com/photo/106182916...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025021358/http://www.panoramio.com/photo/82379138...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027225818/http://www.panoramio.com/photo/93762441 determination method...
archive.org/web/20161029040618/http://www.panoramio.com/user/1373078?with_photo_id=102429566 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026020224/http://www.panoramio.com/user/4377971?with_photo_id=86517492 operator: Panoramio described at URL: https://web.archive...