English operator: Panoramio described at URL: https://web.archive.org/web/20161101054730/http://www.panoramio.com/photo/113560205...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023124950/http://www.panoramio.com/photo/53485535...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031112919/http://www.panoramio.com/photo/120326121...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028121635/http://www.panoramio.com/photo/93310294 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031093810/http://www.panoramio.com/photo/120299023...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102192640/http://www.panoramio.com/photo/120299219...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102044221/http://www.panoramio.com/photo/120295997...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031055702/http://www.panoramio.com/photo/120299615...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020065042/http://www.panoramio.com/photo/51021210...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023015014/http://www.panoramio.com/photo/50971955...