He is remembered for his Neoclassical contributions to architecture in his native city of Brescia and in the surrounding regions of northern Italy.
His masterpiece is the design of Milan's Porta Orientale customs offices.
[1] The Arco del Granarolo (Granarolo Arch), completed in 1822, is surmounted by a marble balustrade and stands on two marble pilasters.
[2] In 1825, he completed the raised dome of the Duomo Nuovo designed by Luigi Cagnola.
[4] Vantini's major achievement was designing the majestic Neoclassical customs offices at the Porta Orientale in Milan, completed in 1828.