A VISIT TO MYSTERIOUS MONUMENTS IN GEORGIA BRINGS STRANGE FEELINGS, STRANGER HISTORY We have to admit there's an unnerving sensation at those monoliths known as the "Georgia Guidestones." We visited them on Monday, and while at first they seemed innocuous (plus, at first glance, smaller perhaps than one might expect), an oppressive atmosphere soon enough envelopes one the longer one lingers surveyinging these stones that aren't so small or undaunting once one is at the base (and in the shadow) of them. Widely described as the most mysterious monuments in the United States, or as "America's Stonehenge," the guidestones were...