sentences:  The design of this stairway was not borrowed from Italy, but copied directly from classical Roman models.It was a sign of the beginning of more originality in French Renaissance architecture.Beginning in 1530, the group of Italian artists imported by François I, led by Rosso Fiorentino, Francesco Primaticcio, and Niccolo dell' Abbate, known as the First School of Fontainebleau, decorated the interiors of the new rooms.