Ernest Eggiman House - Credit: Wikimedia Commons
The Ernest Eggiman House is a prefabricated house assembled in 1936 in Madison, Wisconsin. It was a product called the Motohome - an attempt to provide fast, inexpensive housing during the Great Depression. In 1994 it was added to the National Register of Historic Places as the only Motohome in Wisconsin. Read more on Wikipedia
Source: en.wikipedia.org