English operator: Panoramio described at URL: https://web.archive.org/web/20161014030934/http://www.panoramio.com/photo/28352008...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020114646/http://www.panoramio.com/photo/56034308 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029042549/http://www.panoramio.com/photo/97959826 determination method...
operator: Panoramio described at URL: https://web.archive.org/web/20161021002928/http://www.panoramio.com/photo/56055880 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014212648/http://www.panoramio.com/photo/34181395 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015165944/http://www.panoramio.com/photo/34181785...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014143415/http://www.panoramio.com/photo/34181370...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013171804/http://www.panoramio.com/photo/28360908...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013171726/http://www.panoramio.com/photo/28360901...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013200615/http://www.panoramio.com/photo/28345461...