In 1583 Cambiaso accepted an invitation from Philip II to complete for the Escorial a series of frescoes begun by Castello; and the 1911 Encyclopædia states the principal reason for traveling to Spain was that he hoped royal influence would gain favor with the Vatican for his marriage plans, but this failed. In the Escorial he executed a Paradise on the vaulting of the church, with a multitude of figures. For this picture he received 2,000 ducats, probably the largest sum that had, up to that time, ever been given for a single work. His paintings in Spain, hew to strict religious thematic.
