English operator: Panoramio described at URL: https://web.archive.org/web/20161015051950/http://www.panoramio.com/photo/39991410...
English of: Railway Bridge over Daugava in Riga operator: Panoramio described at URL: https://web.archive.org/web/20161012105529/http://www.panoramio.com/photo/13407268...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014221045/http://www.panoramio.com/photo/39991301 determination method...
Panoramio described at URL: https://web.archive.org/web/20161113152941/http://www.panoramio.com/photo/41937041 determination method or standard: SHA-1...
panoramio.com/user/12239?with_photo_id=44505776 operator: Panoramio described at URL: https://web.archive.org/web/20161017232123/http://www.panoramio...
Panoramio described at URL: https://web.archive.org/web/20161025134711/http://www.panoramio.com/photo/87148993 determination method or standard: SHA-1...
panoramio.com/user/12239?with_photo_id=41872715 operator: Panoramio described at URL: https://web.archive.org/web/20161113084829/http://www.panoramio...
Panoramio described at URL: https://web.archive.org/web/20161015044553/http://www.panoramio.com/photo/31317075 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161025173541/http://www.panoramio.com/photo/74749744 determination method or standard: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015044637/http://www.panoramio.com/photo/31317079 determination method...