Thomas Kay Woolen Mill - Credit: Wikimedia Commons
Willamette Heritage Center is a museum in Salem, Oregon. The five-acre site features several structures listed on the National Register of Historic Places including the Thomas Kay woolen mill, the Jason Lee House, Methodist Parsonage, John D. Boon House, the Pleasant Grove (Condit) Church. The houses and church were relocated to the mill site. The Center also includes a research library and archives of Marion County history. Read more on Wikipedia
Source: en.wikipedia.org