A small deck around a tree trunk... could make a pleasant retreat, maybe with some planters/raised beds around it to soften the look? .....if we ever get a home with random huge trees in the backyard, this would be a good idea.
It can be hard sometimes to get the family outside and being creative and active! Too many distractions with all those electronics. So, I have found 18 family friendly backyard games that you can make yourself!