Subject: It is the only one of its type in Australia. Martello towers are normally freestanding and the combination of tower and battery is rare.
Photographer: D Gojak
Copyright owner: National Parks and Wildlife Service
Date: 16/07/1996
Subject: SHR Plan 2256
Photographer: Stewart Watters
Copyright owner: Heritage Council of NSW
Date: 02/04/1999
Subject: Fort Dension was built in stages between 1840 to 1862 and is evidence of the design and changes to harbour defence works and tactics of the colony from 1836 to 1866.
Photographer: J O'Loughlin
Copyright owner: Department of Urban affairs and Planning
Date: 25/03/1991
Subject: Fort Denison is mounted on a rock entirely surrounded by the waters of one of the finest harbours in the world. Its tower, battery and terrace afford a superb urban and marine panorama.
Photographer: J O'Loughlin
Copyright owner: Department of Urban Affairs and Planning
Date: 27/07/1989
