Originally built for use as the headquarters for the Citizens National Bank in 1966, The Classen is a local landmark, loved by those who call Oklahoma City their home. The Classen is a prime example of the fine lines, architectural detail, and qualify craftsmanship of the city's past. Designed as a tribute to the style of Frank Lloyd Wright, The Classen is a gold-tones, 21-century hexagonal marvel, and one of the finest skyscrapers erected outside of downtown Oklahoma City. The Classen has floor-to-ceiling windows with breathtaking views of the downtown skyline, the State Capital, and the renowned Oklahoma sunsets. It's towering presence is a premier architectural icon that residents of our great state hold dear to their hearts.