シエナ大聖堂
In September 1265 he was given his next major assignment: a marble pulpit for the Siena Cathedral. This pulpit, made of Carrara marble, was sculpted between the end of 1265 and November 1268 with the extensive participation of his son Giovanni Pisano and his assistants Arnolfo di Cambio, Lapo di Ricevuto and several other artists.