English operator: Panoramio described at URL: https://web.archive.org/web/20161101234506/http://www.panoramio.com/photo/127824816 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031091731/http://www.panoramio.com/photo/126145145...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016144718/http://www.panoramio.com/photo/40593491...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101074812/http://www.panoramio.com/photo/126145217...