English operator: Panoramio described at URL: https://web.archive.org/web/20161021111058/http://www.panoramio.com/photo/51471408...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103000558/http://www.panoramio.com/photo/100031529...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030000105/http://www.panoramio.com/photo/102235464...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028213039/http://www.panoramio.com/photo/103225785...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025030213/http://www.panoramio.com/photo/72278298...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103041044/http://www.panoramio.com/photo/130537274...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028060254/http://www.panoramio.com/photo/100031547...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028191015/http://www.panoramio.com/photo/100015642...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031010346/http://www.panoramio.com/photo/127856827...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025144704/http://www.panoramio.com/photo/81173990 determination method:...