Panoramio described at URL: https://web.archive.org/web/20161019161048/http://www.panoramio.com/photo/55127724 determination method or standard: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161111091546/http://www.panoramio.com/photo/47780898 determination method: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161014094300/http://www.panoramio.com/photo/26678550 determination method: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161030121258/http://www.panoramio.com/photo/90065165 determination method: SHA-1...