I am fascinated by the Appalachain Trail.  Have you ever been?
O yes I love it. Its generally known as the Appalachian Trail or simply the A.T., is a marked hiking trail in the Eastern United States 
How long is the trail?
Appalachian Trail
The Appalachian National Scenic Trail, generally known as the Appalachian Trail or simply the A.T., is a marked hiking trail in the Eastern United States extending between Springer Mountain in Georgia and Mount Katahdin in Maine. The trail is about long, though the exact length changes over time as parts are modified or rerouted. The Appalachian Trail Conservancy describes the Appalachian Trail as the longest hiking-only trail in the world. More than 2 million people are said to take a hike on part of the trail at least once
, which has created over 14,000 milesof signed cycle routes throughout the UK.
Administration USA.
In 1968, the United States created its National Trails System, which includes National Scenic Trails, National Historic Trails and National Recreation Trails. The most famous American long trails are The Appalachian National Scenic Trail, generally known as the Appalachian Trail and the Pacific Crest Trail. The Appalachian Trail is a marked hiking route in the eastern United States extending between Springer Mountain, Georgia and Mount Katahdin, Maine. The trail is approximately long.