cala luna: sardinia's hidden coastal gem

italy mediterranean beach turquoise water limestone crystalclear sea landscape rocky shore secluded cove azure waters coastal italian beaches natural beauty paradise tropical vacation destination summer holiday island pristine sunbathing swimming snorkeling boat trips caves travel photography tourism rugged geological formation erosion clear sky sunny day tranquil scene down part retry claude make please doublecheck responses are out free messages until luna sardinia 39aph39 hidden gem stunning view showcasing dramatic rocks under vibrant blue