This historical building is located at 500 Griswold Street in the Financial District of Downtown Detroit, Michigan. Built in 1928, the building was originally called the Union Trust Building and is a bold example of Art Deco architecture. The decoration on its edifice is so colorful and creative. It is fabulous architecture of ’20s. There is a cute Detroit shop inside as well as two places to get drinks and snacks. you need to make sure to visit it.