Check out Boeing's fly through video featuring some of the New Revenue Opportunities of the up and coming 747-8 Intercontinental. Including the Exclusive Sky Loft with Premium Suites, Business Class Suites and a Premium Passenger Lounge.
It recalls the days of steam ships, Zeppelins and Pan Am Clipper flying boats. Remember this when, sometime in the future, the airlines decide that the best way to maximize revenue is with more seats, not more suites.
The picture is of the freighter version. Which is also big.