The Palazzo del Quirinale is an official residence of the President of Italy, located on the Quirinal Hill in Rome. Originally built as a papal summer residence in the 16th century, it has been the presidential palace since 1946. The building features a mix of architectural styles, including Renaissance and Baroque, and is surrounded by beautiful gardens. The palace is not only a residence but also a venue for official ceremonies and state functions. Visitors can explore its rich history through guided tours, which showcase its impressive art collections and historical significance in Italian politics.