English operator: Panoramio described at URL: https://web.archive.org/web/20161014111852/http://www.panoramio.com/photo/28419057...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017120454/http://www.panoramio.com/photo/44620473...
archive.org/web/20161016124303/http://www.panoramio.com/user/1256736?with_photo_id=43964559 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012212301/http://www.panoramio.com/photo/15579848...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017233258/http://www.panoramio.com/photo/44620924 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016222954/http://www.panoramio.com/photo/44620878 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013234642/http://www.panoramio.com/photo/28419625...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013235409/http://www.panoramio.com/photo/28419632...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013161124/http://www.panoramio.com/photo/28419473...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013131118/http://www.panoramio.com/photo/28419617...