English operator: Panoramio described at URL: https://web.archive.org/web/20161020043721/http://www.panoramio.com/photo/67508096...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022093229/http://www.panoramio.com/photo/67507840...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020175225/http://www.panoramio.com/photo/67509419...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020221539/http://www.panoramio.com/photo/67509455...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020002218/http://www.panoramio.com/photo/67507024 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023231018/http://www.panoramio.com/photo/67509393...
archive.org/web/20161024102139/http://www.panoramio.com/user/5932959?with_photo_id=86619203 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021121833/http://www.panoramio.com/user/5932959?with_photo_id=68605203 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161023060835/http://www.panoramio.com/user/5932959?with_photo_id=63027315 operator: Panoramio described at URL: https://web.archive...