Housed in the Willard-Case mansion (built in 1836), the museum offers permanent and changing exhibits on local figures, events and items pertinent to the development of Cayuga County. The Case Research Lab is the site where the first successful system of sound on film was invented. Theater Mack, located in the historic carriage house, host lectures, events and Finger Lakes Musical Theatre Festival productions. Gift shop offers local memorabilia. A Path Through History attraction.