English operator: Panoramio described at URL: https://web.archive.org/web/20161020075705/http://www.panoramio.com/photo/50054021 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019205535/http://www.panoramio.com/photo/50052703...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029135622/http://www.panoramio.com/photo/100914870...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029131755/http://www.panoramio.com/photo/100914780...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029001452/http://www.panoramio.com/photo/100914914...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029132114/http://www.panoramio.com/photo/100914787...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028053225/http://www.panoramio.com/photo/100914851...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029225358/http://www.panoramio.com/photo/100914866...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030044306/http://www.panoramio.com/photo/100914842...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028221135/http://www.panoramio.com/photo/105494491...