operator: Panoramio described at URL: https://web.archive.org/web/20161101170519/http://www.panoramio.com/photo/127994843 determination method: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161102093521/http://www.panoramio.com/photo/127994888 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161030160604/http://www.panoramio.com/photo/127994853 determination method or standard: SHA-1...