English operator: Panoramio described at URL: https://web.archive.org/web/20161028161241/http://www.panoramio.com/photo/109934261...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028155042/http://www.panoramio.com/photo/109934396...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030065840/http://www.panoramio.com/photo/109934368...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031084515/http://www.panoramio.com/photo/111263366...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102212132/http://www.panoramio.com/photo/109934216...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102223028/http://www.panoramio.com/photo/111263370...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028210217/http://www.panoramio.com/photo/109934383...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028130631/http://www.panoramio.com/photo/109934400...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028161308/http://www.panoramio.com/photo/109934264...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102223112/http://www.panoramio.com/photo/111263371 determination method...