1. Montalcino Fortress, also known as Fortezza di Montalcino, is a medieval fortress located in the town of Montalcino in the province of Siena, Italy. It was originally built in the 14th century to serve as a defensive stronghold against the conflicts between Siena and Florence. The fortress is situated on top of a hill, offering panoramic views of the surrounding Tuscan countryside.

The fortress has a massive stone structure with high walls and towers. It is designed in a typical medieval military architecture style, with battlements and arrow slits for defense. Inside the fortress, there are gardens, courtyards, and a small chapel. The fortress also houses the Montalcino Civic and Diocesan Museum, which displays a collection of religious art and artifacts.

One interesting fact about Montalcino Fortress is that it played a significant role in the defense of the Sienese Republic during the conflicts with Florence. It was strategically located along the old communication route between Siena and Rome, making it a key stronghold.

2. The working time of Montalcino Fortress may vary, so it is advisable to check their official website or contact them directly for the most up-to-date information. As of now, there is no publicly available phone number for the fortress.