The first phase of the fort was built from turf and timber.
The second and final phase was built between 1840 and 1845.
All but one of those spaces have been sold, and a second phase, with another 180 niches, was built.
A second phase of the project was built between 1987 and 1996, adding five more power plants to the complex.
The second phase of more than 400 new homes are being built across nine sites.
The final phase of Vesper view is not yet built.
In 1982 a third phase was built extending the centre further west.
The first phase of the Kennedy Park was built in 1965.
The first phase was built in 2001 and the latest in 2008.
The last phase of these walls were built by the British.