Siena is probably one of those towns which every tourist visits when travelling in Tuscany, Italy. The medieval town has an impressive Cathedral, the Duomo di Siena. One of its planned naves has never been accompished. The outer walls, remains of this extension, can now be seen to the south of the Duomo. The floor of the uncompleted nave now serves as a parking lot and museum. From within this museum, it is possible to get to the top of the uncompleted nave's front wall, from which visitors have a spectacular view on the historic part of Siena. And that's exactly the place from which I took this video