English operator: Panoramio described at URL: https://web.archive.org/web/20161011192617/http://www.panoramio.com/photo/8720322...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016160252/http://www.panoramio.com/photo/42453756 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017115055/http://www.panoramio.com/photo/42453596...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023053757/http://www.panoramio.com/photo/61515067...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028054020/http://www.panoramio.com/photo/99483086...
archive.org/web/20161030074422/http://www.panoramio.com/user/6397198?with_photo_id=94055233 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161013105347/http://www.panoramio.com/user/543460?with_photo_id=17227349 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101065249/http://www.panoramio.com/photo/118468093...
panoramio.com/user/543460?with_photo_id=6232981 operator: Panoramio described at URL: https://web.archive.org/web/20161011025448/http://www.panoramio...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102095302/http://www.panoramio.com/photo/118468088...