Stornoway and the Standing Stones

Along the north side of West Loch Tarbert, there is Stornoway Bay (Canadians will be familiar with "Stornoway" as it is the name of the Ottawa residence of the Leader of the Parliamentary Opposition Party). There we saw two impressive standing stones in a field beside the road to Kilberry. These stones are really astonishing, as one wonders the 'why' and the 'how', not to speak of 'my gosh, they've lasted some thousands of years...