↑ Multi-million-dollar mansions have a daunting challenge. What can an estate give the buyer who has pretty much everything? There are plenty of luxurious mansions and condo buildings that are getting creative, and this year they offered some pretty unique and very insane extras. Take this mansion—the place has gold leaf details throughout (even in the elaborately tiled pool), fancy molding, a wine cave, and 12,000 square feet of space. But where the Beverly Hills residence really excels is in the security department, as it also has "a safe room lined with bullet-resistant Kevlar."