Calling all families, locals, and architecture fans! Don’t miss the Monona Terrace Open House—a once-a-year celebration of Madison’s architectural gem. Enjoy *free* guided tours that walk you through the fascinating history of the building’s design by Frank Lloyd Wright. Kids will love the interactive family activities sprinkled throughout the venue, while adults can take in the stunning views and stories behind this local landmark. Mark your calendar, invite your friends, and get ready for a day full of fun and discovery (for free!) at Monona Terrace.