From my personal knowledge this boat has been in the back yard for at least the last nine years. . . . and shows little signs of being launched any time soon.
As it’s as big as a house, is this a way around needing a planning permit to build a new house?
For more Unusual House Photos, Wins, and Fails,see : What the………………….?
UPDATE
Since writing the post I found the following article in ‘The Age’ about the boat; The Age Article