What is the name of the palace built near the River Arno in Florence, Italy by the son of Buonaccorso Pitti?
Buonaccorso Pitti: Buonaccorso Pitti was a prominent Florentine merchant in the late 14th and early 15th centuries. Palazzo Pitti:  It is situated on the south side of the River Arno, a short distance from the Ponte Vecchio. Palazzo Pitti:  The core of the present palazzo dates from 1458 and was originally the town residence of Luca Pitti, an ambitious Florentine banker.
i don't know