The mountain range located in the northeastern part of North America is the Appalachian Mountains. This range extends from eastern Canada through the United States to central Alabama. The Appalachians are known for their rich biodiversity, scenic beauty, and historical significance. They are also home to numerous national parks, such as the Great Smoky Mountains National Park. The range has played a crucial role in the cultural and economic development of the region, often serving as a natural barrier and a hub for outdoor recreation.