English operator: Panoramio described at URL: https://web.archive.org/web/20161014175601/http://www.panoramio.com/photo/33724397...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029131635/http://www.panoramio.com/photo/100787621 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101171915/http://www.panoramio.com/photo/123020233...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102053401/http://www.panoramio.com/photo/123020201...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102004716/http://www.panoramio.com/photo/123020190...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030232823/http://www.panoramio.com/photo/123020216...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014210014/http://www.panoramio.com/photo/33724410...