English operator: Panoramio described at URL: https://web.archive.org/web/20161119052032/http://www.panoramio.com/photo/18532846...
English operator: Panoramio described at URL: https://web.archive.org/web/20161119051415/http://www.panoramio.com/photo/18505274 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013025727/http://www.panoramio.com/photo/18505063 determination method...
operator: Panoramio described at URL: https://web.archive.org/web/20161119051405/http://www.panoramio.com/photo/18505151 determination method: SHA-1...