The village of Meana Sardo is located on a hill at an altitude of 600 m and the main attraction of the itinerary, the Nolza Nuraghe, on another hill at an altitude of 720 m. The two hills are separated by the Gunnarella gorge, at an altitude of 460 m. As a result, whichever way you go along the itinerary, there will always be two very steep climbs to exit the Gunnarella gorge. For a few hundred metres you will have to push on foot, unless you are very strong or have an electric bike. Proceeding clock-wise, the Nolza nuraghe is located at km 6 and with its 13 m high central tower is worth a visit (best booked in advance), with local guides constantly manning it. Other attractions along the route are a long road bordered by two dry stone walls and the mountain vineyards that for generations have testi-fied to working in harmony with nature.