English operator: Panoramio described at URL: https://web.archive.org/web/20161024034733/http://www.panoramio.com/photo/59867127...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103044242/http://www.panoramio.com/photo/130019049...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030000105/http://www.panoramio.com/photo/102235464...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101015239/http://www.panoramio.com/photo/119171390...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031220539/http://www.panoramio.com/photo/115630296...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030095508/http://www.panoramio.com/photo/102299449...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028104600/http://www.panoramio.com/photo/100015970...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030132102/http://www.panoramio.com/photo/99712723...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028104449/http://www.panoramio.com/photo/105520994...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103044145/http://www.panoramio.com/photo/130019045 determination method...