English operator: Panoramio described at URL: https://web.archive.org/web/20161019144224/http://www.panoramio.com/photo/52537451...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102213132/http://www.panoramio.com/photo/53483374...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021113249/http://www.panoramio.com/photo/53713899...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024014843/http://www.panoramio.com/photo/53028852...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023175056/http://www.panoramio.com/photo/53713597...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020024658/http://www.panoramio.com/photo/53712789...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020141918/http://www.panoramio.com/photo/53483246...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102211558/http://www.panoramio.com/photo/53713425...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022233229/http://www.panoramio.com/photo/53712643 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024011120/http://www.panoramio.com/photo/53486658...