St. Vincent Archabbey Gristmill - Credit: Wikimedia Commons
St. Vincent Archabbey Gristmill, also known as The Gristmill, is a historic grist mill located in Unity Township, Westmoreland County, Pennsylvania. The original section was built in 1854, and is a four-story, frame structure measuring . A addition was built in 1883. The mill operated by steam and remains in use. It was built as part of Saint Vincent Archabbey, the first Benedictine Monastery in the United States, which opened in 1846. Note: This includes Read more on Wikipedia
Source: en.wikipedia.org