The faces of the presidents carved into Mount Rushmore are manmade, but the granite into which the faces are carved is natural.
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The gorgon Medusa.
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Mount Rushmore's elevation is proximately 5,725 feet.
Mt. Rushmore is a hill with presidents faces carved into it.
Gutzon Borglum
1 Inch
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A column with faces of deites or animals carved one above another.
Washington Lincoln Jefferson Roosevelt
60 feet high