- Images of relief sculpture by Jacopo della Quercia, main portal, San Petronio, Bologna, Italy, 1425-38. Details of the Creation of Adam and Eve, the Temptation, and the Expulsion. Digital Imaging Project: Art historical images of European and North American architecture and sculpture from classical Greek to Post-modern. Scanned from slides taken on site by Mary Ann Sullivan, Bluffton College.www.bluffton.edu/~sullivanm/quercia/quercia.html