English operator: Panoramio described at URL: https://web.archive.org/web/20161101191200/http://www.panoramio.com/photo/117773220 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030131640/http://www.panoramio.com/photo/101415458 determination method...
org/web/20161014153938/http://www.panoramio.com/user/2365773?with_photo_id=31783921 heading: 135 degree operator: Panoramio described at URL: https://web...
