English operator: Panoramio described at URL: https://web.archive.org/web/20161031002754/http://www.panoramio.com/photo/116690542...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103020455/http://www.panoramio.com/photo/116690494...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029053432/http://www.panoramio.com/photo/93688936...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102085039/http://www.panoramio.com/photo/116690453...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101212314/http://www.panoramio.com/photo/116690722...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102205456/http://www.panoramio.com/photo/116690333...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031100035/http://www.panoramio.com/photo/116690596...
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/20161102125719/http://www.panoramio.com/photo/120094377...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028131050/http://www.panoramio.com/photo/101393725 determination method...