High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! The Galleria is an upscale mixed-use urban development centrally located in the Uptown District of Houston, Texas, United States. The development consists of a retail complex, as well as the Galleria Office Towers complex, two Westin hotels, and a private health club. The office towers and hotels are separately owned and managed from the shopping center. With 3 million total square feet of space that includes 2.4 million of gross leasable area with over 375 stores, the Galleria is the largest mall in Texas and seventh-largest in the United States. It is currently anchored by two separate full-line Macy's, Neiman Marcus, Nordstrom and Saks Fifth Avenue.