No, it doesn't have to be. It usually is, but there's no rule that says it has to be.
yes you can have a window in the club or tree house.
the tree house is at the entrance in a cave in this tree with an iceical on it.
climb the rope ladder
A house in a tree is called a tree house.
The 3rd book in the Magic Tree House series is "Magic Tree House #3: Mummies in the Morning".
There is no Tree House in Pixie Hollow.
the tree house is in the forest at the medieval party :)
The House in the Tree was created on 1913-11-23.
Tree House - album - was created in 1989.
I am adding a second story to my tree house.
You have to get into jail. Just use the tree house charm to go back to the tree house.
big Nate's tree house is at the playground area