English operator: Panoramio described at URL: https://web.archive.org/web/20161023180615/http://www.panoramio.com/photo/57961088...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028081043/http://www.panoramio.com/photo/109905302...
archive.org/web/20161018015956/http://www.panoramio.com/user/3879746?with_photo_id=42850441 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025134847/http://www.panoramio.com/user/4499131?with_photo_id=76153546 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012150213/http://www.panoramio.com/photo/16714375 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013100048/http://www.panoramio.com/photo/12424510...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031083739/http://www.panoramio.com/photo/122140888...
archive.org/web/20161023020338/http://www.panoramio.com/user/2728263?with_photo_id=58160164 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016141747/http://www.panoramio.com/photo/40089486 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017175500/http://www.panoramio.com/photo/40089492...