English operator: Panoramio described at URL: https://web.archive.org/web/20161026144909/http://www.panoramio.com/photo/88334060...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026223533/http://www.panoramio.com/photo/88497782...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024155928/http://www.panoramio.com/photo/88497729...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024222031/http://www.panoramio.com/photo/88497794 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024120532/http://www.panoramio.com/photo/88497772 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024184759/http://www.panoramio.com/photo/88497594...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026220028/http://www.panoramio.com/photo/88497755...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026081353/http://www.panoramio.com/photo/88497575...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025153305/http://www.panoramio.com/photo/88497587...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025023629/http://www.panoramio.com/photo/88497555 determination method...