archive.org/web/20161025123116/http://www.panoramio.com/user/1286122?with_photo_id=86032616 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102073955/http://www.panoramio.com/user/3794713?with_photo_id=124356771 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161010201957/http://www.panoramio.com/user/1256083?with_photo_id=8666614 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021095952/http://www.panoramio.com/user/213543?with_photo_id=52982282 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161023203115/http://www.panoramio.com/user/4147970?with_photo_id=62078976 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021052027/http://www.panoramio.com/user/2759602?with_photo_id=52123435 operator: Panoramio described at URL: https://web.archive...
panoramio.com/user/31742?with_photo_id=83395410 operator: Panoramio described at URL: https://web.archive.org/web/20161024181239/http://www.panoramio...
heading: 315 degree operator: Panoramio described at URL: https://web.archive.org/web/20161009231821/http://www.panoramio.com/photo/5252020 determination...
heading: 315 degree operator: Panoramio described at URL: https://web.archive.org/web/20161010071124/http://www.panoramio.com/photo/5233456 determination...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015000735/http://www.panoramio.com/photo/134115075 determination method...