G. Krug & Son Ironworks & Museum. - Credit: Wikimedia Commons
G. Krug & Son Ironworks is a historic iron works located at Baltimore, Maryland, United States.G. Krug & Son Ironworks and Museum Patrick Cutter, G. Krug & Son Ironworks and Museum, Explore Baltimore Heritage, accessed May 8, 2014 It is a complex consisting of a two-story tall gable-roofed building dating from the first quarter of the 19th century, which houses the earliest shop; a four-story tall Victorian building which houses a business office on the first floor and storage rooms on the upper floors; and a three-story tall shed-roofed addition dating from 1870 to 1880. It is in its fifth generation as a family business. Read more on Wikipedia
Source: en.wikipedia.org