San Sebastiano – Design Competition for the New Judicial Hub of SassarI The former San Sebastiano prison, built in 1859 to a design by architect and engineer Giovanni Polani, occupies about 17,000 m² in the historic centre of Sassari, bounded by via Roma, via Asproni, via Cavour and via Mazzini. One of the eight historic prison facilities of the Sardinian penitentiary system, it was decomm… — Competitions.archi