Philadelphia-based architect Samuel Sloan created this building, also known as Nutt's Folly?
Longwood (Natchez, Mississippi) Longwood, also known as Nutt's Folly, is an historic antebellum octagonal mansion located at 140 Lower Woodville Road in Natchez, Mississippi, United States. The mansion is on the U.S. National Register of Historic Places, and is a National Historic Landmark. Longwood is the largest octagonal house in the United States.
Fowler's Folly Fowler's Folly, built during 1848-1853, was the octagonal home of Orson S. Fowler in Fishkill, New York. It was a "monumental" house for its time, with four stories and 60 rooms. The house was condemned as a public health hazard and dynamited in 1897.