The discovery of a wooden man-made “island” in Scotland dating to the Bronze Age is stumping UK archaeologists, who say it could be as old as Stonehenge, according to a new report. The ancient structure found buried in Loch Bhogastail on the isle of Lewis is a type of structure known as a crannog and was built thousands of years ago, although scientists have no clue as to how or exactly why such platforms were built in the first place, the BBC said . “When we actually started excavating is when