WHERE DID ALL THE HOBBITS GO?

There were 37 hobbit holes built for the movies. And of those 37 only 18 remain today. The hobbit holes were built to last only the 12 months that they would be on the set filming, because the owner of the farm said to return it to its natural state afterwards. But because of the rain, they were not able to remove the remaining 18 holes. And it has been three years since the filming ended