English operator: Panoramio described at URL: https://web.archive.org/web/20161101024041/http://www.panoramio.com/photo/112514401...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101150938/http://www.panoramio.com/photo/112514295...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016184449/http://www.panoramio.com/photo/40724996 determination method...
archive.org/web/20161114075211/http://www.panoramio.com/user/1640343?with_photo_id=42175445 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161015011257/http://www.panoramio.com/user/140026?with_photo_id=36656495 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161103075243/http://www.panoramio.com/user/1175859?with_photo_id=133736037 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161015101405/http://www.panoramio.com/user/140026?with_photo_id=36656511 operator: Panoramio described at URL: https://web.archive...