Prati

{ Prati is the 22nd rione of Rome, Italy, identified by the initials R. XXII. It belongs to the Municipio I since 2013, while previously, along with Borgo and quartieri Trionfale and Della Vittoria, it was part of the Municipio XVII. Its coat of arms depicts the shape of Hadrian's mausoleum, in a blue color on a silver background. Although it technically belongs to the rione Borgo, Hadrian's mausoleum (the modern Castel Sant'Angelo) is one of Prati's landmarks. {