English operator: Panoramio described at URL: https://web.archive.org/web/20161014121334/http://www.panoramio.com/photo/29933129...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028000354/http://www.panoramio.com/photo/109993602...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014034712/http://www.panoramio.com/photo/28977880 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023235523/http://www.panoramio.com/photo/69825182...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102235921/http://www.panoramio.com/photo/105271204...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101063548/http://www.panoramio.com/photo/97794608...
archive.org/web/20161014070556/http://www.panoramio.com/user/2301577?with_photo_id=28977950 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161012205040/http://www.panoramio.com/user/1743275?with_photo_id=16688922 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011231531/http://www.panoramio.com/photo/9411256...
archive.org/web/20161012035916/http://www.panoramio.com/user/1743275?with_photo_id=14991525 operator: Panoramio described at URL: https://web.archive...