Photo - Garden Island and Sydney CityPhoto showing Garden Island. The city looms in the background. You can also spot the twin towers of St Mary’s near the centre of the picture, once a dominant landmark feature of the city skyline. Even Sydney Tower in the center now faces competition for being the tallest building in Sydney, though its shape will always be recognisable to Sydneysiders.Garden Island serves as a major refitting facility for ocean going naval ships, including dry docks. See the City Central Map Map of Sydney CBD. Description: The City and Sydney Tower behind Garden Island. Find and Book Sydney Australia Hotels Hotels in Sydney. | 
