Auditorium Building

The Auditorium Building in Chicago, designed by Louis Sullivan and Dankmar Adler, is a historic example of early 20th-century architecture combining theaters, hotel, and office space. Completed in 1889, it features a stunning, ornate theater with excellent acoustics and sightlines, suitable for performances and events. Its innovative design integrates multiple functions into one structure, emphasizing aesthetic appeal and practical use. Recognized as a pioneering achievement in building design, it combines artistry with engineering, and is celebrated as a National Historic Landmark for its contribution to architectural and cultural history.