English operator: Panoramio described at URL: https://web.archive.org/web/20161102061540/http://www.panoramio.com/photo/119272500 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028033815/http://www.panoramio.com/photo/109461948 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015175602/http://www.panoramio.com/photo/30836063 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031165901/http://www.panoramio.com/photo/119326222...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101210017/http://www.panoramio.com/photo/119326258...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019155016/http://www.panoramio.com/photo/68506936...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031150151/http://www.panoramio.com/photo/119300880...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101173431/http://www.panoramio.com/photo/119300873...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031161743/http://www.panoramio.com/photo/119297589...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031194339/http://www.panoramio.com/photo/119278063...