"In which building is the pope?" one woman asked. She was overheard by writer Teresa Dean, who wrote a daily column from the fair. "The pope is not here, madame," the guard said. "Where is he?" "In Italy, Europe, madame." The woman frowned. "Which way is that?" Convinced now that the woman was joking, the guard cheerfully quipped, "Three blocks under the lagoon." She said, "How do I get there?" --