Of course, it not just a mere tree house that any kids could use as a fort. I am talking about a house, a home with its own lounge (sala), bedrooms, kitchen, toilet/bathroom, and whatever.
In addition, I want that tree house to be surrounded by gardens of fruits and veges.
Anyway, it is kinda hard to find a suitable tree large enough to build a comfortable house and most tree houses built for the comfort of their owners built in two or more trees to support the weight of the house and its occupants.
Here are some of the coolest tree houses I found in the internet:
[P.S. I don't own the photos above]