
 | Crater Lake National Park - Rim Trail
The Rim Trail around Crater Lake offers many spectacular views, as well as evidence of how the lake was formed through volcanic activity.
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 | Establishing a New National Park in Idaho
Idaho has many areas that qualify for national park status; however, changing the designation of an area will change how that area is managed and used.
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 | Iowa's Loess Hills: National Natural Landmark
A unique geographical formation rich with natural vegetation and wildlife, the Loess Hills have been deemed worthy of preserving as a National Landmark.
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 | The Wildlife of Yellowstone Park
Since its inception, Yellowstone Park has had to devise ways to protect park animals without overly interfering with their habitats.
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