FIGURE 4.1 Regional map of Europe. 4.1a Courtesy Ingmar Wesemann/E+/Getty Images, 4.1b Courtesy Beate Zoellner/F1online/Getty Images, 4.1c Courtsey Karl Johaentges/LOOK/Getty Images, 4.1d Courtesy Ingolf Pompe/LOOK/Getty Images, 4.1e Courtesy Ultraforma/E+/Getty Images