English operator: Panoramio described at URL: https://web.archive.org/web/20161028152905/http://www.panoramio.com/photo/108885128...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103121542/http://www.panoramio.com/photo/132940556...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102014718/http://www.panoramio.com/photo/125016464...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102154257/http://www.panoramio.com/photo/125016478...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031045838/http://www.panoramio.com/photo/125157611...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102211116/http://www.panoramio.com/photo/125016487...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102210931/http://www.panoramio.com/photo/125016481...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031045951/http://www.panoramio.com/photo/125157616 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102154247/http://www.panoramio.com/photo/125016474...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031032601/http://www.panoramio.com/photo/124881704...