This is on a unique piece of property, where once a homeowner stood up to development, though I wonder if in later years the homeower or their family came to regret that decision.
Now all that remains is a few of their old trees, while the old building that had sat empty is currently undergoing renovations. OCT 2016 Update - the trees have now been replaced with tree stumps.
You are looking for a 35 mm film container-sized cache container covered in black duck tape.