Harry Potter author JK Rowling is creating two tree houses for her children - which are in true Harry Potter-style - costing more than $A220,000
Her plans include two-storey tree houses that is 40ft high, and they are going to be built on stilts.
Each house has huge Hogwarts-like turrets, a rope bridge and even an underground secret tunnel. (x)Why isnt my mother JK Rowling