Here's a couple of more outrageous finds from The Hampton's.
How about your very own 100 foot sailboat, huh. The day tender is over 20 feet.
And not to be outdone; I've been watching this something of a house I guess for 2 years now. No it's not a resort hotel, just one very long house. I'd throw a 50K/sq.ft estimate on this one and I think I've underestimated. I'll just tell ya it's somewhere in Southampton.