English operator: Panoramio described at URL: https://web.archive.org/web/20161028003155/http://www.panoramio.com/photo/92127731...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025101959/http://www.panoramio.com/photo/72242385...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025102000/http://www.panoramio.com/photo/72242386...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028003205/http://www.panoramio.com/photo/92127733...
archive.org/web/20161103114436/http://www.panoramio.com/user/1506050?with_photo_id=110911772 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031183932/http://www.panoramio.com/photo/110911757...
Panoramio described at URL: https://web.archive.org/web/20161025082350/http://www.panoramio.com/photo/72134950 determination method or standard: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161020004138/http://www.panoramio.com/photo/51566667 determination method: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161017113301/http://www.panoramio.com/photo/43806805 determination method: SHA-1...