English operator: Panoramio described at URL: https://web.archive.org/web/20161016124042/http://www.panoramio.com/photo/42250100...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031093252/http://www.panoramio.com/photo/116415191...
English heading: 225 degree operator: Panoramio described at URL: https://web.archive.org/web/20161031003521/http://www.panoramio.com/photo/119392450...
archive.org/web/20161114132023/http://www.panoramio.com/user/3057152?with_photo_id=42253503 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026052635/http://www.panoramio.com/user/2833233?with_photo_id=22587626 operator: Panoramio described at URL: https://web.archive...