English operator: Panoramio described at URL: https://web.archive.org/web/20161102162433/http://www.panoramio.com/photo/115572500...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101050341/http://www.panoramio.com/photo/115572996...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031165958/http://www.panoramio.com/photo/115568444...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103021351/http://www.panoramio.com/photo/115684704...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102052636/http://www.panoramio.com/photo/115684464...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102073722/http://www.panoramio.com/photo/115684595...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031201731/http://www.panoramio.com/photo/115684370...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102204742/http://www.panoramio.com/photo/115573310...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030205430/http://www.panoramio.com/photo/115573337...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031050907/http://www.panoramio.com/photo/115573328 determination method...