On your fifth day, venture out of Belluno to explore the charming surrounding villages. Visit Feltre, a medieval town known for its well-preserved historic center and beautiful architecture. Take a stroll through the narrow streets, visit the castle, and enjoy the panoramic views from the city walls. Next, head to Mel, a picturesque village located on a hilltop. Explore its narrow alleys, visit the ancient church, and take in the serene atmosphere. Return to Belluno in the evening and relax at a local cafe.