Meet or hold your event at the Tsakopoulos Library Galleria and support the Sacramento Library. Conveniently located in the heart of Downtown across from City Hall and near Old Town Sacramento, the Library Galleria offers 12,000 sq. ft. of function and event space. The stunning main floor is the centerpiece of the artistically designed, five-story atrium Galleria. This 5,400-square-foot space comfortably seats 350 dinner guests, or Receptions for up to 500.