World's Biggest Part -1

Really i am wondering When i saw those Pictures.... Really Superb....

World's Biggest Indoor Swimming Pool

World Water Park ….. Edmonton , Albert , Canada …………..SIZE….5 Acres

World,s Biggest Office Complex ...... Chicago

Chicago Merchandise Mart….. Illinois , USA

World's Biggest Shopping Mall

South China Mall, Dongguan, China ………892,000 meter-square... Shops on 6 floors