Yorkdale Shopping Centre, or simply Yorkdale, is a major retail shopping centre in the North York district of Toronto, Ontario, Canada. Located at the intersection of Highway 401 and Allen Road, it opened in 1964 as the largest enclosed shopping mall in the world. Yorkdale is currently the third largest shopping mall in Canada by floor space and has the highest sales per unit area of any mall in Canada, with current merchandise sales levels at roughly CA$1,905/square foot. At 18 million annual visitors, it is one of the country's busiest malls. Many international retailers have opened their first Canadian locations at Yorkdale.