Dubai Mall, which is taken as the world’s largest shopping mall based on total area. Wikipedia states that “over 12 million sq ft (equivalent in size to more than 50 football pitches), the Dubai Mall has a total internal floor area of 5.9 million square feet (55 ha) and leasable space of 3.77 million square feet (35 ha). It also has a 250-room luxury hotel, 22 cinema screens plus 120 restaurants and cafes. The Mall has over 14,000 parking spaces across 3 car parks, with valet services and a car locator ticketing system.”
