FIGURE 6.34 The Arabian Peninsula subregion. (A) Al-Faisaliah Tower in Riyadh, Saudi Arabia, is named after King Faisal (1903–1975) and is the second-tallest building in the kingdom. It is designed to resemble a ballpoint pen. Inside the golden ball at the top is a revolving restaurant that offers views of the city. Courtesy Michel de Nijs/E+/Getty Images