#3. SM Megamall (Philippines, ASIA)
SM Megamall is now the best choice for modern consumer for its neoteric purchase. It was formally constructed in 1989 but it had opened in 1991. It is now one of the best alternative malls in Asia . The mall complex comprises two buildings connected by a bridge, and occupies a land area of approximately 10 hectares, with a total floor area estimated at 506,435 square meters (5,451,220 sq ft). This mall has a highest receptivity of 4 million people.