Charles B. Stover Bench aka Whispering Bench was hard for me to find. It took me two visits to the area before I found it tucked off in a circular walkway.
You're supposed to have two people one on each end whispering. It's like the Whispering Wall in Grand Central. Since I was alone I didn't find out if it works! I mainly had a goal to find the bench. I was getting a lot of walking in during the adventure.
If you like this sort of oddity I suggest you find the bench. It's a nice dedication to Charles B. Stover. You can look him up! The bench states that he was the founder of outdoor playgrounds. read more