English operator: Panoramio described at URL: https://web.archive.org/web/20161101110507/http://www.panoramio.com/photo/110167185 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031071434/http://www.panoramio.com/photo/110167948...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031201857/http://www.panoramio.com/photo/120993165...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031051537/http://www.panoramio.com/photo/111051834...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101201004/http://www.panoramio.com/photo/120999711...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031183045/http://www.panoramio.com/photo/110167638...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101041753/http://www.panoramio.com/photo/110830105...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031154520/http://www.panoramio.com/photo/110168419...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101053435/http://www.panoramio.com/photo/110168209...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101223219/http://www.panoramio.com/photo/111052028 determination method...