Looking for a boat that has seven decks worth of space, 15 staterooms, room for a helicopter or two, and can carry your own private submarine? All this can be yours if you have $270 million for the worlds most expensive yacht.
Soundings Online features a profile the Hull 6154, the biggest privately-owned yacht that is under construction by Fincantieri in Genoa, Italy.
Who is such a big yacht for? The owner is currently unknown, but rumored to a Russian billionaire.
The site for Yachting Monthly features another story on the superyacht, along with a picture.
The Hull 6154 is expected to start cruising in 2010.