The National Heritage Database is an online database containing information about various types of heritage-listed places in Australia and around the world.

It is a searchable database which includes: places in the World Heritage List; places in the Australian National Heritage List; places in the Commonwealth National Heritage List; places in the Register of the National Estate (a non-statutory archived list); places in the List of Overseas Places of Historic Significance to Australia; and places that have ever been considered for, or are currently under consideration for, any one of these lists.

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