English operator: Panoramio described at URL: https://web.archive.org/web/20161030154429/http://www.panoramio.com/photo/120094363 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102150326/http://www.panoramio.com/photo/112147329...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031030550/http://www.panoramio.com/photo/127264973...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028131050/http://www.panoramio.com/photo/101393725 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102125655/http://www.panoramio.com/photo/120094374...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030161146/http://www.panoramio.com/photo/112966658...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030102609/http://www.panoramio.com/photo/106057571...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014045045/http://www.panoramio.com/photo/29025398...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030154430/http://www.panoramio.com/photo/120094364...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102125724/http://www.panoramio.com/photo/120094378...