Panoramio described at URL: https://web.archive.org/web/20161015132744/http://www.panoramio.com/photo/31167361 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161014203228/http://www.panoramio.com/photo/31167392 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161021142129/http://www.panoramio.com/photo/58100451 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161020114743/http://www.panoramio.com/photo/58100542 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161023212704/http://www.panoramio.com/photo/58100505 determination method or standard: SHA-1...