English operator: Panoramio described at URL: https://web.archive.org/web/20161101142222/http://www.panoramio.com/photo/97896818...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101081554/http://www.panoramio.com/photo/113313164...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011032835/http://www.panoramio.com/photo/6613711...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011074511/http://www.panoramio.com/photo/6613757...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031114637/http://www.panoramio.com/photo/113313037...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102213325/http://www.panoramio.com/photo/113312937 determination method...
panoramio.com/user/43418?with_photo_id=83833462 operator: Panoramio described at URL: https://web.archive.org/web/20161025084449/http://www.panoramio...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024140358/http://www.panoramio.com/photo/77125177...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024130008/http://www.panoramio.com/photo/88232033...
archive.org/web/20161025105730/http://www.panoramio.com/user/5343693?with_photo_id=77123884 operator: Panoramio described at URL: https://web.archive...