why not, is for attraction. if they can buy a country using their money they already would do so. that place is at the middle of desert. if not because they found oil they would still be fishermen. they know they cant be selling oil forever.

saudi also working with china to send explorer to the moon. 30 bil usd.

dubai last year also spend 200 bil on world cup. that is more than half of malaysia a year gdp on a football game.