Location: 500 Griswold Street, Detroit, MI 48226
Category: Landmark | Historic Building | Architecture
Rating: ★★★★★ (4.9/5 based on 1,500+ reviews)
Open: Weekdays 8 AM – 6 PM | Guided Tours Available
Overview
The Guardian Building is a masterpiece of Art Deco architecture located in Detroit’s Financial District. Completed in 1929 and originally known as the Union Trust Building, it was designed by architect Wirt C. Rowland and quickly earned the nickname “Cathedral of Finance” for its grand interior and vibrant design.

Architectural Significance
The building features bold colors, intricate Pewabic tilework, and Native American and Aztec-inspired motifs. Its soaring lobby, vaulted ceilings, and mosaic murals by Ezra Winter make it one of the most visually striking skyscrapers in the United States. It is designated a National Historic Landmark and remains open to the public for tours and exploration.

Nearby Attractions
Tips for Visitors
- Best time to visit: Weekday mornings for guided tours and fewer crowds.
- Photography: Don’t miss the colorful lobby and mosaic murals.
- Accessibility: Fully accessible with nearby parking and public transit.