The Pittsburgh Mills is a super-regional shopping mall complex northeast of Pittsburgh, Pennsylvania in Frazer Township, along PA Route 28 near its intersection with the Pennsylvania Turnpike. The mall is the largest shopping complex in Western Pennsylvania as well as one of the largest in the state, with approximately 2 million square feet (186,000 m²) of retail space on 200 acres (0.8 km2). King of Prussia Mall near Philadelphia remains the largest mall. The grand opening of the mall portion of Pittsburgh Mills was on July 14, 2005.