English operator: Panoramio described at URL: https://web.archive.org/web/20161025101801/http://www.panoramio.com/photo/81048501 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024233129/http://www.panoramio.com/photo/82938454 determination method:...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027112455/http://www.panoramio.com/photo/81663697 determination method...
archive.org/web/20161022112552/http://www.panoramio.com/user/6118176?with_photo_id=61303912 operator: Panoramio described at URL: https://web.archive...