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Natural Wonders Facts

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Geology(18)World Records(102)Niagara Falls(4)Natural Disasters(5)Hydroelectric Power(1)Geography(60)North America(1)Nature(44)

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The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!

1k16 years ago

Places InterestingOutdated

The Niagara Falls moves upstream at an average rate of about 295ft a century!

1k16 years ago

You've seen all the facts!