3.11a Courtesy Bjorn Holland/The Image Bank/Getty Images, 3.11b Courtesy lluís Vinagre/Flickr/Getty Images, 3.11c Courtesy Danita Delimont/Gallo Images/Getty Images, 3.11d Courtesy Spanish School/The Bridgeman Art Library/Getty Images, 3.11e Courtesy M.H. Zahner/Library of Congress