view of dry flumineddu river on hiking trail to gola su gorropu gorge and green forest landscape of supramonte mountains

green mountain canyon supramonte sardinia view aerial mediterranean italy valley landscape forest rock sky outdoor tourism travel nature hill sardegna summer natural scenic tree background panorama scenery flumineddu hiking trekking clouds adventure wilderness limestone vegetation nuoro white famous destinantion gola su gorropu gorge river boulder stone water pond dry dried