Join Alliance Française de DuPage Vice-President Charles Coulon as he takes a deep dive into the Paris Métro system. Charles, who lived in Paris and is bilingual French-English, is an acknowledged Métro expert and knows the grid and its history like no one else. Event time: 4:30 p.m. PST / 5:30 p.m. MST / 6:30 pm CST / 7:30 p.m. EST.