You should check out the Millenium Yachts down in Florida. Mannn, those are nice. I really, really want the 151' model--I just don't know how many millions I have to have. Its got three inside stories and the top deck. There buses/coaches are nice too.
http://www.southfloridayachts.com/millyachts1.html
http://www.southfloridayachts.com/millyachts1.html