English operator: Panoramio described at URL: https://web.archive.org/web/20161102231909/http://www.panoramio.com/photo/108322738 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028122357/http://www.panoramio.com/photo/108322645...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029231620/http://www.panoramio.com/photo/108322637...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030201753/http://www.panoramio.com/photo/125077038...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030003233/http://www.panoramio.com/photo/108322619...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102150038/http://www.panoramio.com/photo/108322745...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028164854/http://www.panoramio.com/photo/108322851...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102231858/http://www.panoramio.com/photo/108322736...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102231813/http://www.panoramio.com/photo/108322732 determination method...