Its boundary wall is the most interesting and spectacular of the whole province of Vicenza. The Castello Inferiore and the Castello Superiore are worth a visit. A chess game is played in September of even numbered years in the Piazza degli Scacchi with live human chess pieces. The event dates back to 1454 and recalls a legendary revality between two noblemen, who wanted to marry Lionora, the daughter of the city's castellan.