Sleek, classy and unique cars from all over the United States will motor down the Florida Keys' Overseas Highway for a gathering that celebrates Americans' love affair with fast cars. The 16th annual Corvettes in Paradise, featuring as many as 315 eye-popping classic and modern vehicles, will assemble at Holiday Isle Beach Resorts and Marina, mile marker 84 Oceanside in Islamorada. Viewing the 'Vettes is free.