Port Jackson, Natural harbor in New South Wales, Australia.
Port Jackson is a natural harbor on the coast of New South Wales extending roughly nineteen kilometers inland from the Tasman Sea. The basin branches into several arms including Middle Harbor, North Harbor, and the Parramatta River, forming a broad network of waterways together.
Lieutenant James Cook discovered this harbor during his exploration voyage in seventeen seventy and named it after Sir George Jackson, a commissioner of the British Admiralty. Eighteen years later, European settlement began along its shores and permanently changed the coastline.
The original meaning as a gathering place for the Gadigal and Cammeraygal shows in coastal formations and inlets once used for fishing and ceremonies. These sites still carry the names of the first inhabitants and recall their deep connection with the water.
The harbor area is accessible through several ferry connections that run regularly between terminals and provide an overview of the water landscape. The best views of the branching inlets and headlands emerge from the shoreline paths along the northern and southern coastal sections.
Fort Denison stands on a tiny island near the middle of the harbor and served originally as a prison for convicts before a Martello tower was built there. This tower is the only one of its kind in all of Australia and later served as a defensive installation against possible attacks.
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