a green island is visible in the calm blue ocean.

horizon sea ocean shore sky coast water blue sunlight green island visible calm mountain range clear azure madagascar nosy tanikeli vacations island indian ocean ripples picturesque clear spectacular azure dream pure crystal sky malagasy vegetation relax exotic beauty tropical tanikely sanctuary idyllic peaceful marine ecology green calm national park turquoise madagascar seascape sunny tropical paradise holiday scenic vacation view summer beautiful sea tourism landscape blue travel water nature