This architectural gem in Detroit is a must-visit, filled with history and gorgeous details. Take it all in during a guided tour for the best views.

Known as Detroit's Cathedral of Finance, the Guardian Building was completed in 1929 for the Union Trust Co. The exterior of this 40-story steel-framed building may not look like much, but once ...

The 2013 work included an exterior assessment of the facade ... but Moisides noted that the historic nature of the Guardian Building adds time and expense to any such project.

Most tours of Detroit include the Guardian Building — and for good reason. Why it matters: In a recent poll, our readers overwhelmingly crowned the Guardian Building as Detroit's top historic ...