English operator: Panoramio described at URL: https://web.archive.org/web/20161030232511/http://www.panoramio.com/photo/118341437...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024204916/http://www.panoramio.com/photo/89177024 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017132229/http://www.panoramio.com/photo/41258465...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030232514/http://www.panoramio.com/photo/118341438...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021180737/http://www.panoramio.com/photo/69903277...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026140044/http://www.panoramio.com/photo/89175523...
archive.org/web/20161031124348/http://www.panoramio.com/user/596286?with_photo_id=112547343 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024110132/http://www.panoramio.com/photo/89179528...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025160438/http://www.panoramio.com/photo/89176537...
archive.org/web/20161101113041/http://www.panoramio.com/user/596286?with_photo_id=112545902 operator: Panoramio described at URL: https://web.archive...