It is the most expensively built, probably because it is built in the period during the housing bloom (or the housing bubble) and caused all construction materials costs went skyrocket.
Do you realize that Wynn made over 50% of his profit in Macau? The non-VIP table receipts at Marcau are more than the TOTAL of what he took in the whole Vegas property? Think about how many folks from mainland China to play at Macau.... and the VIPs.....
Parking is not a problem on Strip - though figuring out how to get in and out the garages from the back streets of various hotels is a bit tricky.