The Big Tree is an estimated 1500 years old. A group of people wanted to chop it down and build a dance floor. Now you can kind of dance around it, which is a much better solution. :) (The Big Tree and Circle Trail loop link).
The Coastal Loop and World War II radar station, disguised as a farmhouse. (read more here)
We found blackberries on the hike down. They were delicious. The stinging nettle near the berries was not delicious.