Spada Gallery. The Palazzo Spada is a palace located on Piazza di Capo Ferro #13 in the rione Regola of Rome, Italy.
   Standing very close to the Palazzo Farnese, it has a garden facing towards the Tiber river. The palace accommodates a large art collection, the Galleria Spada.
   The collection was originally assembled by Cardinal Bernardino Spada in the 17th century, and by his brother Virgilio Spada, and added to by his grandnephew Cardinal Fabrizio Spada, In 1540, the palace was commissioned by Cardinal Girolamo Capodiferro, and utilized as an architect Bartolomeo Baronino of Casale Monferrato, while Giulio Mazzoni and a team provided lavish external and internal stucco-work. The palace was briefly owned by the Mignanelli family, until in 1632, the palace was purchased by Cardinal Spada, who commissioned modifications from Francesco Borromini.
   The Baroque architect Borromini who created a masterpiece of forced perspective optical illusion in the arcaded courtyard, in which diminishing rows of columns and a rising floor create the visual illusion of a gallery 37 meters long with a life-size sculpture at the end of the vista, in daylight beyond: the sculpture is 60 cm high. Borromini was aided in his perspective trick by a mathematician.
   The Mannerist stucco sculptural decor of the palazzo's front and its courtyard facades feature sculptures crowded into niches and fruit and flower swags, grotes
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