The September 11th National Memorial Trail is being established as a National Historic Trail on the 10th anniversary of September 11 , 2001 .
The September 11th National Memorial Trail is being will be a tribute to all those that perished in America 's single worse terrorist attack .
The September 11th National Memorial Trail is being established as a National Historic Trail on the 10th anniversary of September 11 , 2001 and will be a tribute to all those that perished in America 's single worse terrorist attack .