Luna Park Sydney in 1924 to the site of the station constructed in 1915. The Sydney Harbour Bridge was officially opened in 1932 which meant that Lavender Bay/Milson Point station and the use of vehicular ferries were made redundant. The location of Luna Park was formerly occupied by a series of workshops, cranes, and railway sidings used to provide for the construction of the Sydney Harbour Bridge. When the Harbour Bridge was completed in 1932, North Sydney Council opened applications for tenders to develop the site. At the same time, Herman Phillips, David Atkins, and Ted "Hoppy" Hopkins, the minds behind Luna Park,
Sydney Harbour Tunnel to Sydney Harbour. A trench was dredged before the arrival of the IMTs and then the IMTs were lowered into the trench by a system of pontoons and control towers. After the IMTs were in place the trenches were backfilled and then a rock armour was placed over the top to protect the units against marine hazards, such as anchors or sinking vessels. The land tunnels were constructed by a combination of driving and cut-and-cover techniques, designed to be strong enough to withstand the impact of earthquakes. The northern end pylons of the Sydney Harbour Bridge were altered to allow