David R. Francis Quadrangle is the historical center of the University of Missouri in Columbia, Missouri. Known as The Quad it is the oldest part of Red Campus and adjacent to Downtown Columbia at the south end of the Avenue of the Columns. At its center are six Ionic columns, all that remains of the original university building Academic Hall. Twelve buildings front the modern quadrangle including the domed main administration building Jesse Hall, the tallest building in Columbia. The Quad was designed and constructed by architect Morris Frederick Bell and his assistant William Lincoln Garver. It is named after Missouri governor David R. Francis. Eighteen structures, including the entire quad and most of Red Campus are listed as the Francis Quadrangle National Historic District. An obelisk