Great Canadian Parkades

[feepa]

or now, though, the West Edmonton Mall in Alberta, Canada, remains king of shopping-center parking. With 20,000 spaces in its wrap-around parking structure, West Edmonton holds the Guinness world record for the largest parking lot.

http://www.forbes.com/2008/04/10/parking-automobiles-retail-biz-logistics-cx_ew_0410parking.html