All History Round Barn Events Weddings Mr. Sam, longtime tour guide and emeritus board president, shows visitors how to use one of the vintage tools on display at the Arcadia Round Barn. Photo by Kyle Lipke In January 2012, Sean and Susan Simpson and their daughter, Adison, visited the Arcadia Round Barn. Adison planned the day to celebrate Sean’s birthday. They also had lunch at Pop’s. Adison is much taller now! — Photo provided by Susan Simpson.