Visit [http://aullwood.center.audubon.org/ Aullwood Audubon Center and Farm], a 350-acre nature sanctuary and organic farm featuring 2 discovery rooms with dozens of interactive displays, six thematic classrooms, 2 observation areas and 6 miles of walking trails 1000 Aullwood Road near the airport. There is also a wonderful flower garden attached to this area with a pond, bird watching and whatever is left of the flowers. This is quite a peaceful place. Warning! Don't disturb the bird-watchers; they are serious people! Also don't miss the tree with the marking of how high the 1913 flood went on your right. Entry off the Englewood Dam down in the park. 1000 Aullwood Rd. $4 adults and $2 children 2-18.