A site plan from the mid-1980s. By this time, the complex is officially known as THE GALLERIA (or HOUSTON GALLERIA). It has been expanded two times. The original section, now known as GALLERIA I, is shown in black. GALLERIA II (1977-1979), appears in dark gray. GALLERIA III (1986), is indicated in medium gray. There was now approximately 1,422,000 leasable square feet of selling space.