William B. Dunlap Mansion - Credit: Wikimedia Commons
The William B. Dunlap Mansion was a historic house in Bridgewater, Pennsylvania, United States. Erected in 1840 on a bluff over the Beaver River in the northern part of the borough, it has been ranked as the grandest and best-preserved 19th-century house in Bridgewater.Provich, John J., Jr. [ National Register of Historic Places Inventory/Nomination: William B. Dunlap Mansion]. National Park Service, n.d. Accessed 2009-12-19. As of January 17, 2017, the structure was demolished by borough authorities following condemnation. Read more on Wikipedia
Source: en.wikipedia.org