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.
Nott Memorial The Nott Memorial is an elaborate 16-sided stone-masonry building which serves as both architectural and physical centerpiece of Union College in Schenectady, New York. Dedicated to Eliphalet Nott, president of Union for a remarkable sixty-two years (1804–1866), the 110 ft high by 89 ft wide structure is a National Historic Landmark.