How about this penthose atop the Plaza:
This triplex penthouse boasts four bedrooms gazing out on Central Park, a library with wood-burning fireplace, a cantilevered spiral staircase, a private elevator and access to the Plaza's hotel services.
Add a 65' tower (80m vertical) and big Steppr and THAT's a club station.
Only costs $37.5 million. So if we get 1 million members, that'd only 37.50/member. Such a deal!
More here.