7. Focal World, Bangkok, Thailand – 429,500 square meters – Focal World, seventh biggest shopping mall of the world arranged in Thailand, opened in 1990. It is the home of 495 shops. Additionally, it has a five-star lodging, office tower, tradition focus, and huge stopping range. It’s unique name is World Trade Center, in 2002 it was renamed to Central World Plaza and to Central World in 2005.