The plural form for the noun harbour (harbor, US spelling) is harbours (harbors).
The plural of harbour is harbours.
The plural of harbor is harbors. In British English the singular is harbour and the plural is harbours.
Sydney Harbour is the harbour over which the Sydney Harbour Bridge is built.
a bridge in the harbour
The Auckland Harbour bridge spans the Waitemata harbour between St Mary's Bay and Northcote Point.The Waitemata harbour
There are several harbours in the South Island, for example: Lyttleton Harbour Otago Harbour Picton Harbour
Waitemata Harbour and Manukau Harbour
A homophone for harbour is "harbor."
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Copenhagen harbour bridge
i think you mean pearl harbour, the american harbour.
Manukau Harbour and Waitemata Harbour.