English operator: Panoramio described at URL: https://web.archive.org/web/20161025221417/http://www.panoramio.com/photo/88231967...
archive.org/web/20161021145150/http://www.panoramio.com/user/6392803?with_photo_id=60974626 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161020235657/http://www.panoramio.com/user/6392803?with_photo_id=60972762 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031101857/http://www.panoramio.com/photo/113312916...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101044505/http://www.panoramio.com/photo/113313023...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026165816/http://www.panoramio.com/photo/87083963...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030001356/http://www.panoramio.com/photo/109972319...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024130008/http://www.panoramio.com/photo/88232033...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102213325/http://www.panoramio.com/photo/113312937 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020153938/http://www.panoramio.com/photo/68639371...