The Galleria at Pittsburgh Mills, or simply Pittsburgh Mills, is a super-regional shopping center northeast of Pittsburgh, Pennsylvania in Frazer Township, along PA Route 28 near its intersection with the Pennsylvania Turnpike. The mall is the second largest shopping complex in Western Pennsylvania, and the main retail center for the Allegheny Valley with 905,667 ft2 (84,139 m2) of retail space on 200 acres (0.8 km2). The grand opening of the mall portion of Pittsburgh Mills was on July 14, 2005.