(b Ghemme, Novara, July 14, 1798; d Maggiora, Novara, Aug 18, 1888).
Italian architect and urban planner. He was the most prominent Neo-classical 19th-century architect in Piedmont, with a long and prolific career that included designs for houses, churches and major urban planning schemes. He trained at the Accademia di Brera, Milan, and the Politecnico, Turin, qualifying in 1824. Shortly afterwards he won a scholarship to Rome, where he remained until 1831. This long period of Classical studies profoundly influenced his career. One of his first commissions on his return to Piedmont was the completion of the church of S Agapito, Maggiora. Begun in 1817 by Giuseppe Zanoia (1752–1817), the church was completed in 1838; Antonelli’s work included the portico and the complex Neo-classical interior, with richly coffered, decorated vaults and a dome on pendentives. His next work was the Santuario del Crocefisso at Boca, near Maggiora. Begun in 1830, the design underwent many revisions and was not completed until ...