Panoramio described at URL: https://web.archive.org/web/20161030073918/http://www.panoramio.com/photo/106880502 determination method or standard: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161020131358/http://www.panoramio.com/photo/65786701 determination method: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161016183734/http://www.panoramio.com/photo/45931402 determination method: SHA-1...