National Natural Landmarks


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11 Idaho National Natural Landmarks


Great Rift of Idaho - 5/29/1995
The Great Rift volcanic zone is a line of weakness in the Earth's crust, with some of the best examples of open rift cracks in the world
NHL Image
Hagerman Fauna Sites - 9/15/2005
The discovery of 30 skeletons of Hagerman Horses made this one of the world's most important sites for fossils from before the last Ice Age
NHL Image