Communication of information between neurons is accomplished by movement of chemicals across a small gap called the synapse. Chemicals, called neurotransmitters, are released from one neuron at the presynaptic nerve terminal.
Follow Trail 12 until it runs back into trail 1 and familiar sights and then you are only about 200 yards from the great Cumberland Falls. To the best of my guessing ability I would say this loop was about 8.5 miles long which took us about 3 hours and 45 minutes.
Shopping abounds, from the Crossville Outlet Mall and antique shops to the Crossville Depot. Outdoor beauty beckons with the Cumberland Trail, Black Mountain, Obed River Park, Ozone Falls and Cumberland Mountain State Park. Wander beautiful nature trails, and enjoy the tranquility of the Cumberland Plateau.