Meditation doesn't necessarily mean inactivity. A simple feature such as this meditation walk is a garden focal point and a way to focus your thoughts. Note how the size of the stones goes from small to large as you move to the inside of the circle.
There was a super awesome pirate ship at a house near Snow College when I was there. I have wanted something similar ever since. Red Beards Revenge Pirate Ship Playhouse : Luxury Playhouses at PoshTots