English operator: Panoramio described at URL: https://web.archive.org/web/20161023001939/http://www.panoramio.com/photo/54547038...
archive.org/web/20161021165206/http://www.panoramio.com/user/1699605?with_photo_id=54547050 operator: Panoramio described at URL: https://web.archive...
English heading: 135 degree operator: Panoramio described at URL: https://web.archive.org/web/20161022095736/http://www.panoramio.com/photo/54546577...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021185700/http://www.panoramio.com/photo/54546370...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021023150/http://www.panoramio.com/photo/54546413...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020235807/http://www.panoramio.com/photo/54546382 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020024701/http://www.panoramio.com/photo/54545758 determination method...
English heading: 0 degree operator: Panoramio described at URL: https://web.archive.org/web/20161019153254/http://www.panoramio.com/photo/54545954...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021023225/http://www.panoramio.com/photo/54546419 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023151821/http://www.panoramio.com/photo/54547436...