Dwight contains many historic sites, including the Pioneer Gothic Church, built in 1857 and now used as a Township Hall; the Dwight Railroad Depot, built in 1891 and now used as the Dwight Historical Museum and Dwight Economic Alliance Office; the Windmill on what was the Oughton Estate, built in 1896; and the Ambler-Becker Gas Station, built in 1932 and serving as a Route 66 Information Center. Other sites include the Railway Express Office near the Depot; the First National Bank in the downtown area, designed by Frank Lloyd Wright; the Dwight Bank, with a mural by a Vienna-born artist; the W.W. Fox Developmental Center, with stained glass windows depicting the five senses crafted by Louis J. Millet, which was the Keeley Building and also housed the Livingston Hotel and the Veteran's Administration Hospital; the Country Mansion near the Windmill, once the home of J.R. Oughton and now housing a restaurant and The Garden Room banquet facility; the nearby Oughton Carriage House, used by the Keeley Company and now housing the Prairie Creek District Library; and the U.S. Post Office, with a mural painted in 1937. Many of these sites are on the National Registry of Historic Places.