English operator: Panoramio described at URL: https://web.archive.org/web/20161017081011/http://www.panoramio.com/photo/46230153...
panoramio.com/user/543460?with_photo_id=8137478 operator: Panoramio described at URL: https://web.archive.org/web/20161010013925/http://www.panoramio...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029180040/http://www.panoramio.com/photo/101494249...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028045226/http://www.panoramio.com/photo/94122986 determination method...
Panoramio described at URL: https://web.archive.org/web/20161016203659/http://www.panoramio.com/photo/49921225 determination method or standard: SHA-1...
panoramio.com/user/543460?with_photo_id=8137481 operator: Panoramio described at URL: https://web.archive.org/web/20161011225600/http://www.panoramio...
panoramio.com/user/543460?with_photo_id=8137471 operator: Panoramio described at URL: https://web.archive.org/web/20161010013751/http://www.panoramio...
panoramio.com/user/543460?with_photo_id=8137479 operator: Panoramio described at URL: https://web.archive.org/web/20161010013925/http://www.panoramio...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023093118/http://www.panoramio.com/photo/65638029...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026072338/http://www.panoramio.com/photo/70638204...