English operator: Panoramio described at URL: https://web.archive.org/web/20161031213218/http://www.panoramio.com/photo/103863940...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031095428/http://www.panoramio.com/photo/124873001...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029231704/http://www.panoramio.com/photo/92577623...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015000553/http://www.panoramio.com/photo/134110302...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030051018/http://www.panoramio.com/photo/103863825...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028084700/http://www.panoramio.com/photo/102233096...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102161511/http://www.panoramio.com/photo/119293687...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014084632/http://www.panoramio.com/photo/28506223...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102180044/http://www.panoramio.com/photo/108865428 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031070916/http://www.panoramio.com/photo/115266099...