This will probably be a short lived thread, but ....
This
website identifies the worlds largest island, largest lake, largest island in a lake, largest lake on an island, largest island in a lake on an island, largest lake on an island in a lake ... and so one, up (down) to the largest island in a lake on an island in a lake on an island. You follow that?
It looks like a nice place for a picnic and maybe a swim.
So what's your local area's claim to fame?