In the heart of the Clays senesi, to Asciano, Building Corboli is center of an important archaeological civic Museum and Sacred art. Ambrogio Lorenzetti, the Teacher of the observance, Giovanni Pisano, The Valdambrino, Healthy of Pietro, Taddeo of Bartolo: they are alone some of the names of the artists whose works exposed in the Museum of Sacred art of Building Corboli, works that represent some miliary stones in the history of the art and that currently they are exposed in the museum of sacred art near the Collegiate one.
The thirteenth-century building is not a "simple" museum in the most classical meaning of the term: from the sacred art, to the archaeological part, to the ceramics, it is the same building to be the first one, true, work of art. A coffer rich in jewels, that already by itself it represents a precious object of inestimable value.
A kaleidoscope of forms, of recoveries, of finds rich in history. The building goes up again to the first halves the XIII century, it develops him on three floors that have returned, during the jobs of restauration inestimable treasures of painting, of archaeology and, generally, historical information on the whole inhabited area of Asciano.
The structure museale is separated on three floors: to the terrestrial plan they find space the complementary structures to the museum with bookshop, room conferences, sting computer of connection with the net of the museums of the province in Siena and spaces of relax in which the numerous finds are exposed recovered inside the building during the jobs of restauration.
To the first floor of the museum seguie besides a chronological run, with the exposure of works of the Teacher of the observance, Giovanni Pisano, of the Valdambrino and Ambrogio Lorenzetti. Climbing to the second floor we find the works that have been preserved up to 1952 in the ex oratory of the Company of the Cross: sacred hangings and painting of the '500 - '600, from Rutilio Manetti to Bernardino Mei.
Always to the second floor it begins the archaeological part of the museum that he/she is closed to the third floor: the finds originate from the tumult of the Molinello, from the necropolis of Knoll Tuck and from the archaeological area of Field Walls, in topographical order. Urns cinerarie, vases, cups, fibulas, necklaces besides the archaeological part that represents a run of notable importance to know the ancient history of the territory.