Piatt Castles refers to two historic homes located in Logan County, Ohio. Built in the late 19th century by the Piatt family, these unique structures are known for their distinctive architecture and beautiful stonework. The castles, named Mac-O-Chee and Mac-O-Chee Castle, showcase a blend of Gothic and Romanesque styles, reflecting the family's wealth and artistic vision. Today, both castles are preserved as museums, offering visitors a glimpse into the life of the Piatt family and the history of the region. Guided tours provide insights into the architecture, furnishings, and the surrounding landscape, making it a popular destination for history enthusiasts.