Guardian BuildingGuardian Building

Formerly known as the Union Trust building, this 1928 structure was used to portray a friendly atmosphere to customers of the Union Trust Company. As one example in the progression of skyscrapers in the US, it is designed using Arts and Crafts tiles on a steel frame.[25] Photo: Mikerussell, CC BY-SA 3.0, via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:GuardianBldgDetroit.jpg)