Fortaleza Hall is a tribute to Sam Johnson, the late chairman emeritus of SC Johnson, a Family Company. The 60,000 square-foot facility is the social center of the company's Racine headquarters campus offering a look at the company’s history. It was designed by Foster + Partners of London and opened in 2010. It includes the SC Johnson Gallery: Frank Lloyd Wright at Home. Tours free and open to the public. Reservations are required.