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The area of Kosciuszko National Park is 6,900 square kilometers.
Kosciuszko National Park was created on 1967-10-01.
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Yes, the Snowy Mountains of Australia are part of Kosciuszko National Park, formerly Kosciuszko State Park, formerly National Chase Snowy Mountains.
Hot Springs National Park in Arkansas
Smallest - Thaddeus Kosciuszko National Memorial, PA - 0.02