As seniors, we have won the right to stroll. To stroll for hours. To stroll slowly. Strolling through the heart of the low country means walking Beaufort, South Carolina and there couldn’t be a nicer place for it.  I took my time walking the historic district “out” to The Point and had strolled my way around old Beaufort in one afternoon!     Using Beaufort as my headquarters, I explored a few of the 200 islands in Beaufort County, SC. By doing so, the diversity of the county struck me as unique in all of America.     HISTORY     Beaufort County was the site of the second landing…