I just love Appalachian Trail Hiking there is a pleasure, 
What is that?
The Appalachian National Scenic Trail is a hiking trail in Eastern US, it extends from Georgia to Maine.
What does one do on a hiking trip?
A trail is usually a path or some kind of track  where you can hike, it's basically just walking but in nature specifically.
Ok cool, are there others but the one you mentioned?
Waitukubuli Trail
The Waitukubuli Trail located in Dominica is the longest hiking trail in the Caribbean at long It is made of 14 segments, beginning in the southern village of Scott's Head, and ending in the north at Cabrit's National Park. The trail was officially opened in 2013 and was named after the original Kalinago name of the island, Waitukubuli, meaning "tall is her body" .
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