English operator: Panoramio described at URL: https://web.archive.org/web/20161013215900/http://www.panoramio.com/photo/28502113...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030001529/http://www.panoramio.com/photo/102233101...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029201834/http://www.panoramio.com/photo/106057702...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029154823/http://www.panoramio.com/photo/102233178...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101200306/http://www.panoramio.com/photo/124797524...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031222210/http://www.panoramio.com/photo/124797535...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101200711/http://www.panoramio.com/photo/124797526...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102045751/http://www.panoramio.com/photo/124797513...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102152339/http://www.panoramio.com/photo/124797558 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031222220/http://www.panoramio.com/photo/124797539...