My four regions
Red Rock Canyon
Sierra Nevada Mountains
Lake Tahoe
Valley of Fire
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The Valley of Fire is the largest Nevada state park. it contains 3,000 year old indian hieroglyphs. The valley of Fire got its name because of the red sandstone formation. it was formed by great sand dunes shifting 150 million years ago. Uplifting and faulting of the region, and extensive erosion created the landscape. there are other important rock formations like limestone, shale, and conglomerates.
Map of All 4 Regions
Example 1
Example 2