English operator: Panoramio described at URL: https://web.archive.org/web/20161016131902/http://www.panoramio.com/photo/48579838...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012062341/http://www.panoramio.com/photo/18604247...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013003408/http://www.panoramio.com/photo/18604056 determination method: SHA-1...