English operator: Panoramio described at URL: https://web.archive.org/web/20161029092704/http://www.panoramio.com/photo/107677540...
German Strand von Phuket (Thailand) 2014 operator: Panoramio described at URL: https://web.archive.org/web/20161028115013/http://www.panoramio.com/photo/107671964...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028235813/http://www.panoramio.com/photo/107673072 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028183009/http://www.panoramio.com/photo/107677361...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028012913/http://www.panoramio.com/photo/107671948...
archive.org/web/20161102132619/http://www.panoramio.com/user/7138306?with_photo_id=114512764 operator: Panoramio described at URL: https://web.archive...