What are the Appalachian Mountains?
The Appalachian Mountains are a vast highland system in North America, stretching approximately 2,000 miles from Newfoundland and Labrador in Canada to central Alabama in the United States. They serve as a natural boundary between the eastern Coastal Plain and the Interior Lowlands, significantly influencing the continent's settlement and development.
These mountains are among the oldest on Earth, shaped by geological upheavals and erosion over millions of years. The system is broadly divided into northern, central, and southern regions, featuring various ranges like the White Mountains in New Hampshire and the Great Smoky Mountains in North Carolina and Tennessee. The highest peak is Mount Mitchell in North Carolina, reaching 6,684 feet. The Great Appalachian Valley is a notable feature, and the region is also known for its extensive cave systems.