First designated a national monument in 1924, Craters of the Moon has recently been expanded to include more than 1100 square miles of this area so unmistakeby shaped by volcanic activity.
| Craters of the Moon National Monument | |
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Soon after leaving the barren mountains surrounding Ketchum and Sun Valley, we began
to see vast lava fields dominating the landscape. First designated a national monument in 1924, Craters of the Moon has recently been expanded to include more than 1100 square miles of this area so unmistakeby shaped by volcanic activity. |
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