English operator: Panoramio described at URL: https://web.archive.org/web/20161101225339/http://www.panoramio.com/photo/128006142 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031132544/http://www.panoramio.com/photo/114319088...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031222054/http://www.panoramio.com/photo/114319105...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101142222/http://www.panoramio.com/photo/97896818...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029172534/http://www.panoramio.com/photo/97999065...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031233950/http://www.panoramio.com/photo/113312923 determination method...
archive.org/web/20161010023450/http://www.panoramio.com/user/1045149?with_photo_id=5692099 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161016161644/http://www.panoramio.com/user/2482983?with_photo_id=45753402 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161012102236/http://www.panoramio.com/user/1566132?with_photo_id=16602211 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022163823/http://www.panoramio.com/photo/66490462...