Magnificent estate in the Crete Senesi, ideal for conversion into a relais, for sale in Montalcino, Siena.Nestled in the picturesque rural setting of San Giovanni d'Asso, this property represents a rare investment opportunity in the most authentic heart of the Crete Senesi. Surrounded by privacy and exceptional panoramic views, the estate consists of a medieval castle surrounded by a garden and 4 historic farmhouses. The castle, consisting of two distinct buildings separated by a garden, is spread over 5 levels for a total of approximately 7,000 sqm/75,347 sq ft. The ground floor features warehouse spaces with ceilings reaching 4 meters in height: ideal environments to be converted into majestic reception halls and luxurious living areas. The upper floors offer generous layouts, perfect for creating numerous panoramic bedrooms. The property includes 4 independent farmhouses: two adjacent and two located a short distance away. Currently in need of restoration but with excellent conversion potential, these buildings enrich the expansive real estate complex with an impressive surface area of 4,500 sqm/ 48,437 sq ft. Its excellent location allows you to reach renowned villages like Pienza and Montalcino in just a few minutes by car, making the estate the ideal choice either as a high-profile private residence, a refined boutique hotel, or a high-potential agricultural estate.