The story of the construction of the two mystery towers:
The first Mystery Tower in 1922 as the Nab Tower. ©Alan Humphries Collection
1954 Pathe reel of the re-provisioning of the Nab Light:
2013 video showing the maintenance visit to the Nab Tower:
2014 video showing crane work during the reduction of the Nab Tower:
2020 exploration of the inside of the Nab Tower: