fish green green blue nature sea water sea wheat summer tiny waves water waves beach beaches curve curves golden hour magic meet meeting ocean salty sand sea small subtle sunset tiny wave bay blue channel horizon islands islets Maddalena mediterranean natural Sardinia tourism Alcudia Alcúdia Balearic Islands break coastline conifers erosion island islet little majorca Mallorca pines rock rocky shore Spain tide trees rocks eroded forest fun holiday leisure mountain pleasure relax sheltered swim vacation exercise liked popular sport swimmers swimming