The height of the dome of Milan Cathedral is 108.5 metres (356 feet). It was built in 1386 and is the largest brickwork dome ever constructed, having a diameter of 37.2 metres (122 feet). Its construction marked a significant milestone in the development of Renaissance architecture. The interior of the cathedral has an impressive central nave with four side chapels and numerous other works by artists such as Bramante, Visconti and Tiepolo.