Margaret Block - Credit: Wikimedia Commons
Margaret Block is a historic three-story building in Great Falls, Montana. It was designed in the Prairie School style by architect Hiram N. Black, and built in 1914 by A. W. Kingsbury. With The first floor was used for retail, including a jewelry store, and the second and third floors were a hotel. It has been listed on the National Register of Historic Places since August 2, 1984. Read more on Wikipedia
Source: en.wikipedia.org