To go along with the San Francisco Giants sweeping the Dodgers at Chavez Ravine this week, Bay Area media are beginning to trumpet another piece of very good local news – Twitter’s decision to keep its offices in San Francisco.

Local ABC affiliate KGO-TV got the first on-camera look yesterday at Twitter’s new Market Street HQ, tagging along with Katie Couric. The veteran TV newswoman talked about how important the social media network has been for her and the role it will play in her upcoming syndicated talk show Katie, debuting September 10:

Pretty funny that the cafeteria area of the new Twitter offices has a sign hanging over it that reads ‘@birdfeeder.’