406 This item entitles you to a tour of city hall with Supervisor Sean Elsbernd.  Supervisor Elsbernd represents District 7.  He was first elected to the Board of Supervisors in November 2004, following his August 2004 appointment to the Board by Mayor Gavin Newsom. Learn the histoy of city hall building, view the top of the Rotunda - includes an optional champagne toast for up to 8 adults.