English operator: Panoramio described at URL: https://web.archive.org/web/20161021112818/http://www.panoramio.com/photo/53189716...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022074448/http://www.panoramio.com/photo/51025873 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161018025924/http://www.panoramio.com/photo/44848481...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017225222/http://www.panoramio.com/photo/44662372...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017181818/http://www.panoramio.com/photo/48209649 determination method...
archive.org/web/20161016142242/http://www.panoramio.com/user/5250256?with_photo_id=44210969 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021000326/http://www.panoramio.com/user/1644129?with_photo_id=55603116 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161023030700/http://www.panoramio.com/user/1644129?with_photo_id=55603123 operator: Panoramio described at URL: https://web.archive...