English operator: Panoramio described at URL: https://web.archive.org/web/20161023032308/http://www.panoramio.com/photo/51578640...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028104600/http://www.panoramio.com/photo/100015970...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102175405/http://www.panoramio.com/photo/100013254...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027211604/http://www.panoramio.com/photo/98635336...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103050956/http://www.panoramio.com/photo/130566902...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029151124/http://www.panoramio.com/photo/98635740...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029000312/http://www.panoramio.com/photo/95562043...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103103401/http://www.panoramio.com/photo/131995950...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024010801/http://www.panoramio.com/photo/57349276 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024192824/http://www.panoramio.com/photo/81184628 determination method...