bridget smith who leads our -- a group we call livable streets. and these are the planners and the engineers that actually do the planning and design work to put this stuff in the ground. and they operate under the leadership of vaughan yee, a legend in the public rights-of-way in san francisco who leads our sustainable streets division. i want to acknowledge all of their great work. i want to thank all of our partners from the mayor to the city family to the advocacy community. if we're all working together, we can absolutely achieve the ambitious goals that the mayor has set for us that everybody can enjoy this great city the way we want to. so, thank you all for coming. please be safe. happy holidays. (applause) ... ♪ ♪ ♪ >> the san francisco playground's history dates back to 1927 when the area where the present playground and center is today was purchased by the city for $27,000. in the 1950s, the center was expanded by then mayor robinson and the old gym was built. thanks to the passage of the 2008 clean and safe neighborhood parks bond, the

bridget smith who leads our -- a group we call livable streets. and these are the planners and the engineers that actually do the planning and design work to put this stuff in the ground. and they operate under the leadership of vaughan yee, a legend in the public rights-of-way in san francisco who leads our sustainable streets division. i want to acknowledge all of their great work. i want to thank all of our partners from the mayor to the city family