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