Old fashioned tree homes have always been fun. It doesn’t matter what age you might be, going up in a tree house is fun. There are lots of tree homes but the best kind in my opinion are the ones that tend to be old fashioned. Tree houses all vary in size because it depends on how much space you have plus how many might be playing in the house. A tree house can quickly become a just girls only space or even just boys only space. You can find many exciting things to do with it. You can turn it into a fun club for your children or neighborhood friends. Check out these 20 Amazing Tree Houses.