From the town of Doglio, continue for about 700m towards the south-east. Then, turn left (northwards). Follow the road for about 3 km until you reach a crossroads at 434m of altitude, beyond which you will get to Monte Castello di Vibio, final destination of the GGT, where you can visit the Teatro della Concordia, known for being the smallest theater structure in the world.
7 lap of: The Great Traverse of the Tevere (GTT)