In 1497, he and his followers went to the Piazza della Signoria, and began to burn mirrors, cosmetics, obscene pictures, pagan books, gaming tables, musical instruments, fine dresses, women’s hats, and the works of immoral and ancient poets. They also burnt paintings by some famous artists, such as Sandro Botticelli and Michelangelo. This event is now called the "Bonfire of the Vanities".