English operator: Panoramio described at URL: https://web.archive.org/web/20161023201805/http://www.panoramio.com/photo/57982583...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031083735/http://www.panoramio.com/photo/122140885...
archive.org/web/20161102060013/http://www.panoramio.com/user/1275365?with_photo_id=121956857 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022113949/http://www.panoramio.com/photo/57962618...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021221119/http://www.panoramio.com/photo/57962445...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023181130/http://www.panoramio.com/photo/57962650...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020143459/http://www.panoramio.com/photo/57962931...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102204417/http://www.panoramio.com/photo/57962663...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101113055/http://www.panoramio.com/photo/122017623 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022035318/http://www.panoramio.com/photo/57962400...