Philadelphia-based architect Samuel Sloan created this building, also known as Nutt's Folly?
Samuel Sloan (architect) Samuel Sloan (March 7, 1815 – July 19, 1884) was a Philadelphia-based architect and best-selling author of architecture books in the mid-19th century. He specialized in Italianate villas and country houses, churches, and institutional buildings. His most famous building—the octagonal mansion "Longwood" in Natchez, Mississippi—is unfinished; construction was abandoned during the American Civil War.
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.