aquamarine blue boat coastline cruise cruiser fun holiday island islands islet islets landscape launch leisure Maddalena mediterranean motorboat natural nature peace peaceful pleasure relax relaxation relaxing ripple rock Sardinia sea seascape summer tour tourism tourists tranquil vacation view water wave sail yacht afloat bathe beach beautiful beauty boulder clear coast cool float granite holidaymaker inviting lagoon moored refreshing rocky shore shoreline sunbathe swim swimmer tourist bay destination shallow warm ferries ferry marine ship transport travel vessel cloud different eerie harbinger odd prescient sky strange unusual weird deserted empty sand vacant break surf idyll idyllic perfect perfection