Aorta. To do this in an efficient way, his drivers head out on the largest highway: Highway A. Your circulatory system also has a major highway, and it is called your aorta. This is the largest artery and carries blood from the heart to the body.
Little River Canyon National Preserve is a United States National Preserve located on top of Lookout Mountain near Fort Payne, Alabama, and DeSoto State Park. Created by an act of Congress in 1992, the 15,288-acre (6,187 ha) preserve protects what is sometimes said to be the nation's longest mountaintop river, the Little River.
1 Go south on US Highway 93 (over the Hoover Dam) to Kingman, Arizona. 2  Go East on Interstate 40 to Williams. 3  At the Arizona Highway 64 junction, turn left (north) and proceed to the south entrance of Grand Canyon National Park.