Las Vegas is to be the home of a large new conference and exhibition centre built by Caesar’s Entertainment.

Caesar’s Forum will offer the two largest pillarless ballrooms in the world of 110,000 square feet each (around 11,000 square metres) included in 550,000 square feet (around 55,000 square metres) of space at a cost of $375 million (around £300 million) and is due for completion in 2020.