aquamarine beautiful beauty blue coast coastline deep fun holiday islands leisure Maddalena mediterranean natural nature refreshing ripple rock rocky rough rugged Sardinia sea shore shoreline summer vacation water boat dinghy island islet islets landscape launch moored motorboat peace peaceful pleasure relax relaxation relaxing seascape tourism tourists tranquil view wave cruise cruiser tour sail yacht beach boulder clear cool granite inviting lagoon sand sailing quiet bay destination idyll idyllic perfect perfection shallow warm break consider decide decision man paddle sport surf tourist wade holidaymaker