A medieval city, awarded by UNESCO as a World Heritage Site. You can enjoy some old churches and palaces here or simply stroll through the atmospheric streets. Also the view from the city wall is great.
Can only confirm the statement of Le.Lio fully. The view of the valley and in the background of the Monte Amiata is simply stunning, ... magical. Here are some interesting facts about Pienza: de.wikipedia.org/wiki/Pienza