I see an argument for the addition of the fence as "improving" the property and therefore showing that it has not been abandoned. Aside from the obvious goal o

I see an argument for the addition of the fence as "improving" the property and therefore showing that it has not been abandoned. Aside from the obvious goal of keeping out trespassers, I'd be willing to bet the fence was added based on legal advice. In a few years there will probably need to be some further "improvement". Perhaps as simple as replacing the fence.