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The Smithsonian Castle is a building rich in history and grandeur, making it one of Washington, D.C.’s premiere event venues. Located on the National Mall, this elegant landmark is an ideal setting for seated dinners, receptions, breakfasts, and luncheons. The Castle includes three distinctive indoor spaces and an adjoining garden for outdoor evening events. Corporations and organizations supporting the Smithsonian with a contribution may celebrate their gift by co-sponsoring a special event in this stately building.