The vast but unfinished complex, named after the game pelota that was played in one of the courtyards, was built in the second half of the 16th century at the order of Ranuccio I around the Visconti stronghold and alongside the existing church of San Pietro martire. http://www.turismo.comune.parma.it/en/thematic-channels/discover-the-area/art-and-culture/villas-historical-residences-and-theaters/pilotta-palace