Detroit, Michigan
The Guardian Building is a National Historic Landmark and one of the most significant Art Deco skyscrapers in the world. Known as the 'Cathedral of Finance,' it features a striking exterior of orange brick and terra cotta. The interior lobby is a breathtaking display of colorful Pewabic pottery, glass, and metalwork. Visitors can admire the intricate craftsmanship and learn about the building's architectural significance in Detroit's history.