Discovered recently by a passing hot air balloonist, this heart shaped feature emerges as a vision from the surrounding woods.

The story behind it which I saw in the Daily Mail is a real tearjerker though.
A man who's wife passed away 17 years ago wished to create a lasting tribute to the woman he had loved for so many years.
-- from the Mail Online
You can actually see this in Google Earth.

Or if you don't have Google Earth, you can see it upside down in Google Maps.