I'd say the Hiawatha (and the 9 miles of right-of-way from the official end of the trail at the Pearson trail head to the town of Avery) were the most unique in terms of features and scenery.
I'd say the Hiawatha (and the 9 miles of right-of-way from the official end of the trail at the Pearson trail head to the town of Avery) were the most unique in terms of features and scenery. Over a dozen tunnels and several high trestles in a forested setting.