English operator: Panoramio described at URL: https://web.archive.org/web/20161028223705/http://www.panoramio.com/photo/92391969...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011061007/http://www.panoramio.com/photo/4087453...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011210207/http://www.panoramio.com/photo/4087476...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029073515/http://www.panoramio.com/photo/92375477 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029073520/http://www.panoramio.com/photo/92375479...
archive.org/web/20161015064110/http://www.panoramio.com/user/1044471?with_photo_id=38127245 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161027222901/http://www.panoramio.com/user/6272204?with_photo_id=100320864 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025063846/http://www.panoramio.com/photo/81043798...
panoramio.com/user/56171?with_photo_id=15349562 operator: Panoramio described at URL: https://web.archive.org/web/20161012111103/http://www.panoramio...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025114230/http://www.panoramio.com/photo/81043685...