At Riverhead Long Island splits into two narrow strips of land, each about forty miles long and each with a distinct character and topography. The South Fork stretches east into the Atlantic Ocean from the Shinnecock Canal to the majestic bluffs at Montauk Point. Dotting the coastline are the stylish Hamptons - Southampton, East Hampton, Westhampton Beach, and Bridgehampton - and villages of Sag Harbor, Amagansett, Watermill, and Sagaponack...