The children's playground at Westbrook Plaza low income housing complex in San Francisco, Calif., is seen on October 4th, 2012. Thirteen residences throughout San Francisco will fling open their doors for city residents to tour them on Saturday afternoon.

The children's playground at Westbrook Plaza low income housing complex in San Francisco, Calif., is seen on October 4th, 2012. Thirteen residences throughout San Francisco will fling open their doors for city residents to tour them on Saturday afternoon.

The exterior of Westbrook Plaza low income housing complex in San Francisco, Calif., is seen on October 4th, 2012. Thirteen residences throughout San Francisco will fling open their doors for city residents to tour them on Saturday afternoon.

Lucinda Haas looks out on the children's playground at Westbrook Plaza low income housing complex in San Francisco, Calif., on October 4th, 2012. Thirteen residences throughout San Francisco will fling open their doors for city residents to tour them on Saturday afternoon.

The Dental Clinic at Westbrook Plaza low income housing complex in San Francisco, Calif., is seen on October 4th, 2012. Thirteen residences throughout San Francisco will fling open their doors for city residents to tour them on Saturday afternoon.

The lobby of the Medical Clinic at Westbrook Plaza low income housing complex in San Francisco, Calif., is seen on October 4th, 2012. Thirteen residences throughout San Francisco will fling open their doors for city residents to tour them on Saturday afternoon.

The exterior of Westbrook Plaza low income housing complex in San Francisco, Calif., is seen on October 4th, 2012. Thirteen residences throughout San Francisco will fling open their doors for city residents to tour them on Saturday afternoon.

The computer room at Westbrook Plaza low income housing complex in San Francisco, Calif., is seen on October 4th, 2012. Thirteen residences throughout San Francisco will fling open their doors for city residents to tour them on Saturday afternoon.

The common area/playground at Westbrook Plaza low income housing complex in San Francisco, Calif., is seen on October 4th, 2012. Thirteen residences throughout San Francisco will fling open their doors for city residents to tour them on Saturday afternoon.

Frank Mackey watches TV in his apartment at the Westbrook Plaza low income housing complex in San Francisco, Calif., on October 4th, 2012. Thirteen residences throughout San Francisco will fling open their doors for city residents to tour them on Saturday afternoon.