aerial view of green forest landscape of supramonte mountains with famous hiking destinantion gola su gorropu gorge

green mountain canyon supramonte sardinia urzulei view aerial mediterranean italy valley landscape forest rock sky outdoor tourism travel nature hill sardegna summer natural scenic tree europe background panorama scenery flumineddu hiking trekking clouds adventure wanderlust wilderness limestone vegetation nuoro cloudy september white blue famous destinantion gola su gorropu gorge river